| 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 | #25538 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1548 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)(19,24)(20,25)(21,23)(22,26)(27,38)(28,35)(29,39)(30,42)(31,41)(32,36)(33,37)(34,40)(43,48)(44,46)(45,47);(2,6)(7,8)(9,11)(10,13)(12,16)(14,15)(18,23)(20,30)(22,33)(24,35)(25,40)(27,43)(29,44)(31,45)(32,34)(36,42)(38,47)(41,48);(1,3,5,4)(2,7,6,8)(10,14)(11,16)(17,19)(18,24)(20,31)(21,28)(22,29)(23,35)(25,41)(26,39)(27,32)(30,45)(33,44)(34,43)(36,38)(37,46)(40,48)(42,47);(10,14)(13,15)(17,20,21,32)(18,25,23,36)(19,27,28,31)(22,34,33,30)(24,38,35,41)(26,40,37,42)(29,45,44,43)(39,47,46,48);(1,4,5,3)(2,7,6,8)(10,14)(13,15)(18,23)(19,28)(25,36)(26,37)(27,31)(29,44)(40,42)(43,45)Polycyclic presentation:
2^9|a^2=fi,c^2=fgi,d^2=i,e^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di,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, 7489607);