| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7514040 |
| 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 | #2540 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2395 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1539 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)(3,7)(4,8)(5,6)(9,10)(11,15)(12,14)(13,16)(17,18,21,25)(19,27,29,23)(20,24,32,38)(22,26,33,39)(28,41,44,35)(30,42,45,36)(31,37,34,40)(43,48,46,47);(2,6)(7,8)(9,11)(10,13)(12,16)(14,15)(20,31)(22,33)(24,37)(26,39)(28,43)(30,45)(32,34)(35,47)(36,42)(38,40)(41,48)(44,46);(1,3,5,4)(2,7,6,8)(10,14)(11,16)(17,19)(18,23)(20,28)(21,29)(22,30)(24,35)(25,27)(26,36)(31,43)(32,44)(33,45)(34,46)(37,47)(38,41)(39,42)(40,48);(1,3,5,4)(2,7,6,8)(10,14)(13,15)(17,20,21,32)(18,24,25,38)(19,28,29,44)(22,34,33,31)(23,35,27,41)(26,40,39,37)(30,46,45,43)(36,48,42,47);(1,4,5,3)(2,7,6,8)(10,14)(13,15)(19,29)(23,27)(28,44)(30,45)(35,41)(36,42)(43,46)(47,48)Polycyclic presentation:
2^9|a^2=i,c^2=fgi,d^2=fg,e^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dgi,e^a=ef,c^b=cgi,d^b=dh,h^b=hi,e^c=ei,h^d=hi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7496549);