Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #468 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4 |
| direct product | C2×#8208 |
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C2×D4 |
| commutator | C2×C4 | C22×C42 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C24 | C4×D4 |
| prime radical | C23×D4 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1458 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 22 points:
(1,2);(3,4)(5,6)(8,12)(9,10)(13,14)(15,16,18,17,19,20,22,21);(4,6)(7,8,10,14,11,13,9,12);(8,13)(12,14)(15,17,18,20,19,21,22,16)128 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#209312, C2×#209216, C2×#182459, … |
| maximal normal subgroup of | C2×#209312, C2×#209216, C2×#182459, … |
| maximal quotient of | C2×#128738, C2×#128740, #72321218, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 89610);