| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7519008 |
| 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 | #392 | D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1542 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)(3,6)(4,5)(7,8)(9,10)(11,15)(12,14)(13,16)(17,18,22,27)(19,26,30,24)(20,32,35,47)(21,37,31,40)(23,38,34,28)(25,41,44,36)(29,42,45,48)(33,39,46,43);(2,5)(6,8)(9,11)(10,13)(12,16)(14,15)(17,19,22,30)(18,24,27,26)(20,33,35,46)(21,34,31,23)(25,42,44,48)(28,37,38,40)(29,36,45,41)(32,43,47,39);(10,14)(11,16)(17,20,34,41,22,35,23,36)(18,25,38,47,27,44,28,32)(19,29,21,33,30,45,31,46)(24,39,37,42,26,43,40,48);(1,3,4,7)(2,6,5,8)(10,14)(13,15)(17,21,23,19,22,31,34,30)(18,26,28,37,27,24,38,40)(20,33,36,29,35,46,41,45)(25,43,32,42,44,39,47,48);(2,5)(6,8)(10,14)(13,15)(18,27)(20,35)(24,26)(28,38)(29,45)(33,46)(36,41)(37,40)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=hi,d^2=fgi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cgi,d^b=dh,g^b=gi,h^b=hi,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7502823);