| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #118323 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1439 |
| commutator | C23×C4 | C22×C4 |
| Frattini, cosocle | C24×C4 | C23 |
| prime radical | C25 | #41 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24×C4 ▷ C22 ▷ C1 | |
842 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,18,15,20,13,19)(11,21,24,33,25,32,23,16)(12,26,28,17,30,35,29,36)(22,31,27,40,37,39,38,34);(1,2)(3,7,8,5)(4,6)(9,11,13,23,15,25,14,24)(10,16,18,21,20,33,19,32)(12,27,28,37,30,38,29,22)(17,34,26,39,36,40,35,31);(1,3)(2,5)(4,8)(6,7)(9,12,15,30)(10,17,20,36)(11,22,25,37)(13,28,14,29)(16,31,33,39)(18,26,19,35)(21,34,32,40)(23,27,24,38)Polycyclic presentation:
2^9|a^2=g,b^2=d,c^2=h,d^2=h,e^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fhi,c^b=cf,e^b=eh,f^b=fhi,d^c=di,e^c=eh,f^c=fh,g^c=gh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 25521);