Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1665 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
| direct product | C4×#1667 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #121 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C23 | C2×#121 |
| prime radical | C2×#1667 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
964 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2,3,4);(6,9)(7,10)(11,12)(13,14)(15,17)(16,19)(18,20);(5,6,10,12,8,11,7,9);(14,17)(15,20)(18,19)116 conjugacy classes — view the full character table.
| maximal subgroup of | #72216350, C4×D82, #72216483, … |
| maximal normal subgroup of | #72216350, C4×D82, #72216483, … |
| maximal quotient of | #72216276, #72216405, #72225389, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 118316);