| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6996405 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1944 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10)(11,23,27,39)(12,28,25,40)(13,31)(14,20)(15,21)(16,22)(17,26,36,29)(18,30,37,32)(19,34)(24,35)(33,38);(1,2)(3,7)(4,6)(5,8)(9,11)(10,17)(12,24)(13,32)(14,29)(15,26)(16,27)(18,35)(19,28)(20,39)(21,23)(22,36)(25,33)(30,34)(31,40)(37,38);(1,3)(2,5)(4,8)(6,7)(9,12,16,25)(10,18,22,37)(11,24,27,33)(13,29,34,26)(14,30,15,32)(17,35,36,38)(19,23,31,39)(20,28,21,40);(3,8)(5,7)(9,13,14,33,16,34,15,24)(10,19,20,35,22,31,21,38)(11,25,26,32,27,12,29,30)(17,18,23,28,36,37,39,40);(2,6)(5,7)Polycyclic presentation:
2^9|a^2=fg,c^2=i,d^2=f,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dh,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6914423);