Finite Group DatabasebetaFinite Group Databasebeta| order | 64 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #465 |
| automorphism | Aut(G) = #72215603 (order 2048) · Inn(G) = C2×D4 · Out(G) = #2021 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22 | C2×D4 |
| commutator, Frattini, cosocle | C2×C4 | C23 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
49 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 16 points:
(1,2,4,6)(3,7,8,5)(10,13)(11,15)(14,16);(1,3,4,8)(2,5,6,7);(9,10,11,13,12,14,15,16)Polycyclic presentation:
2^6|a^2=d,b^2=d,c^2=e,e^2=f,b^a=bd,c^a=ce,e^a=ef22 conjugacy classes — view the full character table.
| maximal subgroup of | #1651, #1652, #1653, … |
| maximal normal subgroup of | #1651, #1652, #1653, … |
| maximal quotient of | #1844, #1941, #1990, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(64, 179);