| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348398 |
| 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 | |
586 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)(3,5)(4,6)(7,8)(9,10,14,17)(11,18,16,13)(12,20,21,15)(19,22,23,24)(25,26)(27,30)(28,31)(29,33)(32,36)(34,37)(35,38)(39,40);(1,3,4,7)(2,5,6,8)(9,11,13,10,14,16,18,17)(12,19,22,15,21,23,24,20)(25,27)(26,30)(28,35)(29,34)(31,38)(32,39)(33,37)(36,40);(2,6)(5,8)(12,21)(15,20)(19,23)(22,24)(27,34)(30,37)(35,40)(38,39);(9,12,13,22,14,21,18,24)(10,15,16,23,17,20,11,19)(26,31)(28,36)(30,38)(32,33)(35,40)(37,39)Polycyclic presentation:
2^9|a^2=h,b^2=ef,d^2=e,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,c^b=ci,d^c=dh,g^d=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258700);