Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #447 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4 |
| direct product | C2×#10933 |
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C2×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C24 | C2×C22⋊C4 |
| prime radical | C23×#41 | C22 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3474 conjugacy classes of subgroups.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 18 points:
(1,2);(4,6)(7,8,9,10)(11,12)(13,18)(14,16)(15,17);(11,13,14,12,15,16,18,17);(3,4,5,6)(8,10)152 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#375169, #72239517 |
| maximal normal subgroup of | C2×#375169, #72239517 |
| maximal quotient of | #72239507, #72239508, C2×#110176 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 261290);