Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of AGL(1,ℤ/8) |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C43 · Schur multiplier (H2) = C24×C43 |
| direct product | C4×#1762 |
| subgroup | G/H | |
|---|---|---|
| center | C23×C4 | C2×D4 |
| commutator | C4 | C2×C43 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C24 | C22×D4 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C4 ◁ C2×C43 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2582 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);(5,6)(7,8)(9,10,12,11)(14,18)(15,16)(19,20);(6,8)(13,14,16,20,17,19,15,18);(9,11,12,10)(14,19)(18,20)176 conjugacy classes — view the full character table.
| maximal subgroup of | #72216479, C4×#21503, C4×#21452, … |
| maximal normal subgroup of | #72216479, C4×#21503, C4×#21452, … |
| maximal quotient of | C4×#12647, #72279471, #72279558 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 260387);