Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1462 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C27 |
| direct product | C2×#8152 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | C2×C22⋊C4 |
| commutator | C23 | C22×C42 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C26 | C2×C4 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
2954 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 22 points:
(1,2);(3,4,6,5)(7,8)(9,13)(10,12)(11,14);(7,9)(8,11,12,13)(10,14)(15,16,17,20,18,19,21,22);(3,5,6,4)(16,19)(20,22)128 conjugacy classes — view the full character table.
| maximal subgroup of | #72217661, C2×#208908, C2×#208860, … |
| maximal normal subgroup of | #72217661, C2×#208908, C2×#208860, … |
| maximal quotient of | C2×#96738, C2×#128379, C2×#128374, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 89158);