Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #353 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C27 |
| direct product | C2×#12585 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #99 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C22×Q8 | C24 |
| socle | C23 | C2×#99 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C23×C4 ◁ C23×#41 ◁ G | |
| LECS | G ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1 | |
2578 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 22 points:
(1,2);(7,8,11,16,12,17,9,14)(10,15,18,22,19,13,20,21);(3,4,5,6)(8,13,17,15)(14,21,16,22);(7,9,12,11)(8,14,17,16)(10,18,19,20)(13,21,15,22)104 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#147782, C2×#146667, C2×#147577, … |
| maximal normal subgroup of | C2×#147782, C2×#146667, C2×#147577, … |
| maximal quotient of | C2×#128012, C2×#128059, #72240410, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 400099);