| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514020 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#548 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1592 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,6)(3,7,4,8)(9,10,12,14)(11,15,16,13)(17,18,22,27)(19,29,30,24)(20,33,35,25)(21,26,23,28)(31,38,44,43)(32,41,36,39)(34,42,37,40)(45,47,46,48);(2,6)(7,8)(9,11,12,16)(10,13,14,15)(19,30)(20,34)(21,23)(24,29)(25,40)(26,28)(31,45)(33,42)(35,37)(38,47)(43,48)(44,46);(1,3,5,4)(2,7,6,8)(10,14)(11,16)(17,19,22,30)(18,24,27,29)(20,31,35,44)(21,36,23,32)(25,38,33,43)(26,41,28,39)(34,46,37,45)(40,48,42,47);(1,3,5,4)(2,7,6,8)(10,14)(13,15)(17,20)(18,25)(19,31)(21,34)(22,35)(23,37)(24,38)(26,40)(27,33)(28,42)(29,43)(30,44)(32,45)(36,46)(39,47)(41,48);(1,4,5,3)(2,7,6,8)(10,14)(13,15)(17,21,22,23)(18,26,27,28)(19,32,30,36)(20,34,35,37)(24,39,29,41)(25,40,33,42)(31,45,44,46)(38,47,43,48)Polycyclic presentation:
2^9|a^2=fi,b^2=gi,c^2=fg,d^2=fgi,e^2=fg,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,e^b=ei,h^b=hi,e^c=ei,h^d=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7497202);