Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #480274 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C22×D4 | C24 |
| prime radical | C2×#535 | C22 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C22⋊C4 ◁ C2×#518 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1343 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)(7,10)(8,12,17,18)(9,13)(11,15,20,16)(14,19);(1,2,3,4)(5,7)(6,10)(8,15)(9,14)(11,18)(12,20)(13,19)(16,17);(5,7)(6,11)(8,16)(9,14)(10,18)(12,19)(13,20)(15,17);(7,14)(10,19)(11,20)(15,16)Polycyclic presentation:
2^9|a^2=g,b^2=e,f^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,d^b=di,d^c=di,f^c=fi,g^c=ghi,g^f=gi68 conjugacy classes — view the full character table.
| maximal subgroup of | #72317942, #72318086, #72318089, … |
| maximal normal subgroup of | #72317942, #72318086, #72318089, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 400911);