Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232169 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2380 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | #23430 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1436 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6,9,13,10,11,8,14)(7,15,16,19,17,20,18,12);(1,2)(3,4)(6,11)(7,16)(8,9)(12,20)(15,19)(17,18);(2,4)(5,7)(6,12,11,19)(8,18)(9,16)(10,17)(13,15,14,20);(6,13)(8,9)(11,14)(12,15)(16,18)(19,20)Polycyclic presentation:
2^9|a^2=h,c^2=fh,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,f^a=fi,c^b=cg,d^b=de,f^b=fi,g^b=gi,h^b=hi,e^c=ei,g^c=gi,f^d=fi,g^d=gi,h^d=hi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72284684, #72285534, #72285577 |
| maximal normal subgroup of | #72284684, #72285534, #72285577 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 296191);