Abelian Group |
Definitions |
Automorphisms |
Definitions |
Cancellation Theorem |
Theorems |
Cayley's Theorem |
Theorems |
Center |
Definitions |
Centralizer |
Definitions |
Common Findings of Homomorphisms |
Theorems |
Conjugacy Classes |
Definitions |
Conjugation Subgroup |
Examples |
Coset Conjoinment and Theorem |
Theorems |
Coset Product |
Definitions |
Cycle and Cycle Decomposition |
Definitions |
Cyclic Group |
Definitions |
Cyclic Groups of the Same Order are Isomorphic |
Theorems |
Cyclic Subgroups Z mod nZ |
Examples |
Description of Homomorphisms |
Theorems |
Dihedral Groups |
Examples |
Divisibility |
Definitions |
Equivalence for Transitive Group Actions |
Theorems |
Equivalences for Normal Subgroups |
Theorems |
Equivalences of Acting on Collections of Subgroups by Conjugation |
Theorems |
Equivalences of Group Actions |
Theorems |
Euler-Totient Function |
Definitions |
Faithful Action |
Definitions |
Fiber (Group Theory) |
Definitions |
Finite Groups, Order of x divides Order of G |
Theorems |
Fixing Subgroup |
Definitions |
Greatest Common Divisor |
Theorems |
Group |
Definitions |
Group Action |
Definitions |
Groups |
Definitions |
Homomorphism (or Group Morphism) |
Definitions |
Identity Element is Unique |
Theorems |
Index (Groups) |
Definitions |
Inverse Operation Distributes in Groups |
Theorems |
Isomorphism |
Definitions |
Kernel |
Definitions |
Lagrange's Divisibility Theorem of Order of Subgroups |
Theorems |
Left (and Right) Cosets form a Partition in G |
Theorems |
Left (and Right) Cosets form a Subgroup |
Theorems |
Left and Right Cosets |
Definitions |
Left Regular Representation |
Definitions |
Lemmas and Closure of Cosets |
Theorems |
Lemmas of Fixing Subgroups |
Theorems |
Magma (Algebraic) |
Definitions |
Matrix Groups |
Examples |
Normal Subgroup |
Definitions |
Normalizer |
Definitions |
Orbit |
Definitions |
Orbit Stabilizer Theorem |
Theorems |
Order (Groups) |
Definitions |
Orders of Cyclic Subgroups |
Theorems |
Paul's Theorem |
Theorems |
Prime Order Groups are Cyclic and Z_p |
Theorems |
Properties of Quotient Groups |
Theorems |
Properties of the Integers (Basic Number Theory) |
0 Prerequisites |
Quaternion Group |
Examples |
Quotient Group |
Definitions |
Reasoning Example for Quotient Group Definitions |
Examples |
Stabilizers |
Definitions |
Stabilizers are Subgroups |
Theorems |
Subgroup |
Definitions |
Subgroup Generator |
Definitions |
Symmetric Group & Permutations |
Definitions |
The Class Equation |
Theorems |
The First Isomorphism Theorem of Groups, The Fundamental Theorem for Group Morphisms |
Theorems |
The Fourth Isomorphism Theorem (The Lattice Isomorphism Theorem) |
Theorems |
The GCD of any two orders is the same order |
Theorems |
The Order of S_n is n! |
Theorems |
The Second Isomorphism Theorem (The Diamond Iso. Theorem) |
Theorems |
The Third Isomorphism Theorem (The Double Fraction Theorem) |
Theorems |
Transitive (Group Action) |
Definitions |
Trivial Group Action |
Definitions |
Unique Inverses |
Theorems |
Well Ordering of Z |
Theorems |
Z over nZ - The Integers Modulo n |
0 Prerequisites |