| 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 | C2×#41 | C24 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1548 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(4,12)(7,13)(11,16)(14,15)(17,18)(19,31,34,46)(20,35,37,47)(21,38)(22,28)(23,29)(24,30)(25,33,45,41)(26,36,44,42)(27,40)(32,43)(39,48);(1,2,5,8)(3,9,10,6)(4,13,12,7)(11,14,16,15)(17,19,24,34)(18,25,30,45)(20,32,37,39)(21,36,40,42)(22,41,23,33)(26,43,44,48)(27,47,38,35)(28,46,29,31);(1,3)(2,6)(4,11)(5,10)(7,14)(8,9)(12,16)(13,15)(17,20)(18,26)(19,32)(21,33)(22,36)(23,42)(24,37)(25,43)(27,46)(28,35)(29,47)(30,44)(31,38)(34,39)(40,41)(45,48);(3,10)(6,9)(11,16)(14,15)(17,21,22,39,24,40,23,32)(18,27,28,43,30,38,29,48)(19,20,33,36,34,37,41,42)(25,44,31,47,45,26,46,35);(1,4,5,12)(2,7,8,13)(3,11,10,16)(6,14,9,15)Polycyclic presentation:
2^9|a^2=fg,b^2=hi,d^2=f,e^2=h,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, 7090867);