Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480250 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C24 | C23×C4 |
| Frattini, cosocle | C22×D4 | C24 |
| prime radical | C2×#534 | C22 |
| LCS | G ▷ C24 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C22×C4×D4 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1413 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,4)(5,6)(7,13)(8,16,17,11)(9,12)(10,15,18,20)(14,19);(1,2,3,4);(5,7)(6,10)(8,15)(9,14)(11,13)(12,18)(16,19)(17,20);(7,14)(10,18)(13,19)(15,20)Polycyclic presentation:
2^9|a^2=g,b^2=e,b^a=be,c^a=cf,f^a=fh,h^a=hi,d^c=di,g^c=gh,g^f=gi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72281591, #72281608, #72281755, … |
| maximal normal subgroup of | #72281591, #72281608, #72281755, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 400939);