Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1504 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4 |
| direct product | C2×#8051 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×C22⋊C4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×#95 |
| prime radical | C26 | D4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C25×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
3562 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 18 points:
(1,2);(3,4,6,9,7,10,5,8)(11,12)(13,17)(14,16)(15,18);(4,8,10,9)(11,13)(12,15,16,17)(14,18);(13,18)(15,17)128 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#234400, #72231653, #72231663, … |
| maximal normal subgroup of | C2×#234400, #72231653, #72231663, … |
| maximal quotient of | #72239118, #72260989 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 88811);