| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33522 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | C2×#493 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #376 ◁ #1726 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
746 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6,8,7)(9,10,15,21)(11,17,12,24)(13,19,16,32)(14,28,30,40)(18,23,37,26)(20,27,38,31)(22,33,25,35)(29,36,39,34);(1,2,3,4)(9,11,15,12)(10,17,21,24)(13,25,16,22)(14,23,30,26)(18,28,37,40)(19,35,32,33)(20,34,38,36)(27,29,31,39);(9,12,15,11)(10,18,21,37)(13,25,16,22)(14,29,30,39)(17,28,24,40)(19,36,32,34)(20,33,38,35)(23,31,26,27);(5,7,8,6)(9,13,15,16)(10,19,21,32)(11,22,12,25)(14,27,30,31)(17,33,24,35)(18,36,37,34)(20,28,38,40)(23,39,26,29)Polycyclic presentation:
2^9|a^2=g,b^2=ei,c^2=i,d^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi,d^b=di,f^c=fh,h^c=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403020);