| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6814805 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60938 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1665 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,15,20)(11,16,24,32)(12,18,26,36)(13,17,14,19)(21,30,23,31)(22,29,38,39)(25,34,37,40)(27,33,28,35);(1,3,4,8)(2,5,6,7)(9,11)(10,16)(12,25)(13,23)(14,21)(15,24)(17,31)(18,34)(19,30)(20,32)(22,28)(26,37)(27,38)(29,35)(33,39)(36,40);(2,6)(3,8)(10,17,20,19)(11,21,24,23)(12,26)(18,35,36,33)(22,25,38,37)(27,28)(29,39)(34,40);(2,6)(5,7)(12,26)(18,36)(22,38)(25,37)(27,28)(29,39)(33,35)(34,40);(9,12,14,28,15,26,13,27)(10,18,19,35,20,36,17,33)(11,22,23,25,24,38,21,37)(16,29,31,34,32,39,30,40)Polycyclic presentation:
2^9|a^2=i,b^2=f,c^2=gh,e^2=fh,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,e^b=efh,h^b=hi,e^c=ei,e^d=ei62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6723650);