| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #279051 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
603 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,14,17)(11,15,19,22)(12,21,16,13)(18,24,23,20)(25,26)(27,30)(28,31)(29,32)(33,37)(34,40)(35,39)(36,38);(1,3,4,8)(2,5,6,7)(9,11,14,19)(10,15,17,22)(12,18,16,23)(13,20,21,24)(25,27,33,34,28,35,29,36)(26,30,37,40,31,39,32,38);(9,12,13,10,14,16,21,17)(11,18,20,15,19,23,24,22)(26,31)(27,34)(29,33)(30,38)(35,36)(39,40);(2,6)(5,7)(11,19)(15,22)(18,23)(20,24)(27,35)(30,39)(34,36)(38,40)Polycyclic presentation:
2^9|a^2=h,b^2=eghi,c^2=fi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=cg,d^b=dhi,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 231317);