| 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 | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2396 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1363 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)(9,10,12,14)(11,15,16,13)(17,18,22,28)(19,30,33,24)(20,34,38,44)(21,29,23,27)(25,37,45,39)(26,40,46,32)(31,43,36,42)(35,47,48,41);(2,5)(6,8)(9,11)(10,13)(12,16)(14,15)(17,19)(18,24)(20,35)(21,32)(22,33)(23,40)(25,42)(26,27)(28,30)(29,46)(31,39)(34,41)(36,37)(38,48)(43,45)(44,47);(1,3,4,7)(2,6,5,8)(17,20,21,37,22,38,23,39)(18,25,27,44,28,45,29,34)(19,31,40,48,33,36,32,35)(24,41,46,43,30,47,26,42);(11,16)(13,15)(17,19,21,40,22,33,23,32)(18,26,27,24,28,46,29,30)(20,36,37,35,38,31,39,48)(25,43,44,47,45,42,34,41);(2,5)(6,8)(10,14)(13,15)(17,21,22,23)(18,27,28,29)(19,32,33,40)(20,37,38,39)(24,26,30,46)(25,44,45,34)(31,35,36,48)(41,42,47,43)Polycyclic presentation:
2^9|a^2=gh,c^2=fh,d^2=gi,e^2=i,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=cg,d^b=dh,g^b=gi,h^b=hi,d^c=di,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7509560);