Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C16 · Schur multiplier (H2) = C26 |
| direct product | C22×#1367 |
| subgroup | G/H | |
|---|---|---|
| center | C23×C8 | D4 |
| commutator | C4 | C23×C16 |
| Frattini, cosocle | C4×C8 | C24 |
| socle, prime radical | C24 | C4⋊C8 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C8 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
682 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2);(3,4);(6,9)(7,11)(10,12)(13,14,15,18,16,19,21,24,17,20,22,25,23,26,27,28);(5,6,7,9,8,10,11,12)224 conjugacy classes — view the full character table.
| maximal subgroup of | C22×#7099, #72231944, #72231948, … |
| maximal normal subgroup of | C22×#7099, #72231944, #72231948, … |
| maximal quotient of | C22×#7099, #72231928, C2×#122919 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390511);