| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #343051 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2679 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3036 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
681 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,13,16)(3,9,10,15,11,14,12,6)(17,18,23,24,22,28,21,27)(19,29,30,41,33,25,32,38)(20,34,37,42,36,39,35,26)(31,45,47,40,46,48,44,43);(18,24)(19,30)(20,35)(21,23)(25,29)(26,42)(27,28)(31,46)(32,33)(36,37)(40,48)(43,45);(1,3,5,11)(2,6,8,15)(4,12,13,10)(7,14,16,9)(17,19,22,33)(18,25,28,29)(20,31,36,46)(21,32,23,30)(24,38,27,41)(26,40,42,43)(34,48,39,45)(35,44,37,47);(2,7)(4,13)(6,14)(8,16)(9,15)(10,12)(17,20)(18,26)(19,31)(21,37)(22,36)(23,35)(24,39)(25,40)(27,34)(28,42)(29,43)(30,44)(32,47)(33,46)(38,45)(41,48)Polycyclic presentation:
2^9|a^2=ef,c^2=hi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=defi,c^b=cg,d^b=de,e^b=eh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 250260);