| 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 | #45136 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2392 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1562 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)(12,13)(14,16)(17,18)(19,28)(20,31)(21,36)(22,26)(23,39)(24,30)(25,35)(27,38)(29,41)(32,40)(33,44)(34,47)(37,43)(42,48)(45,46);(2,5)(6,8)(9,10)(11,14)(12,13)(15,16)(17,19,22,30)(18,24,26,28)(20,32,34,33)(21,23,37,38)(25,41,42,46)(27,43,39,36)(29,35,45,48)(31,44,47,40);(1,3,4,7)(2,6,5,8)(10,13)(14,15)(17,20,23,35,22,34,38,48)(18,25,27,31,26,42,39,47)(19,29,21,33,30,45,37,32)(24,40,36,46,28,44,43,41);(9,11,12,16)(10,14,13,15)(17,21,23,30,22,37,38,19)(18,24,27,36,26,28,39,43)(20,33,35,45,34,32,48,29)(25,40,31,46,42,44,47,41);(2,5)(6,8)(18,26)(20,34)(24,28)(27,39)(29,45)(32,33)(35,48)(36,43)Polycyclic presentation:
2^9|b^2=i,c^2=fhi,d^2=g,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, 7502293);