| 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 |
| prime radical | #61279 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1589 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,9)(3,7,10,6)(4,12,14,8)(11,15,13,16)(17,18,24,30)(19,31,35,45)(20,36,39,42)(21,27,32,47)(22,29,23,28)(25,37,43,34)(26,38,44,33)(40,48,41,46);(1,3,5,10)(2,6,9,7)(4,13,14,11)(8,16,12,15)(17,19,24,35)(18,25,30,43)(20,32,39,21)(22,37,23,34)(26,27,44,47)(28,45,29,31)(33,41,38,40)(36,46,42,48);(1,3)(2,7)(4,11)(5,10)(6,9)(8,16)(12,15)(13,14)(17,20,22,38,24,39,23,33)(18,26,28,42,30,44,29,36)(19,32,37,40,35,21,34,41)(25,27,45,48,43,47,31,46);(3,10)(6,7)(11,13)(15,16)(17,21)(18,27)(19,33)(20,37)(22,41)(23,40)(24,32)(25,42)(26,31)(28,48)(29,46)(30,47)(34,39)(35,38)(36,43)(44,45);(1,4,5,14)(2,8,9,12)(3,11,10,13)(6,15,7,16)Polycyclic presentation:
2^9|a^2=hi,b^2=hi,c^2=gi,e^2=h,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,g^a=gi,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dhi,f^d=fi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7100378);