Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1504 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4 |
| direct product | C22×#1505 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C24 | C2×C22⋊C4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| prime radical | C22×#532 | C2 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
4874 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2);(3,4);(5,6)(7,11)(8,10)(9,12)(14,17,18,19);(6,10)(7,8)(11,12)(13,14)(15,19)(16,18)(17,20);(5,7,9,8)(6,11,12,10)128 conjugacy classes — view the full character table.
| maximal subgroup of | #72238927, C2×#110637, C2×#187425, … |
| maximal normal subgroup of | #72238927, C2×#110637, C2×#187425, … |
| maximal quotient of | C2×#208392, #72239593, C2×#191007, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6250490);