| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #120350 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1441 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #125 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
425 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 32 points:
(1,2,6,10,4,8,5,9)(3,11,14,16,13,7,12,15)(17,18,22,26,23,27,21,31)(19,25,20,30,29,32,28,24);(1,3,4,13)(2,7,8,11)(5,12,6,14)(9,16,10,15)(17,19,21,28,23,29,22,20)(18,24,26,25,27,30,31,32);(2,8)(3,12)(5,6)(7,15)(11,16)(13,14)(17,20,22,29,23,28,21,19)(18,25,31,24,27,32,26,30)Polycyclic presentation:
2^9|a^2=g,b^2=d,c^2=di,d^2=h,e^2=h,f^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,f^b=fhi,f^c=fhi,g^c=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 27550);