| 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 | C22×D4 | C24 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2402 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1243 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,4,5)(3,6,7,8)(9,10)(11,16)(12,15)(13,14)(17,18,23,28)(19,24,32,40)(20,25,34,42)(21,26,22,27)(29,37,46,48)(30,38,45,47)(31,39,36,44)(33,41,35,43);(2,5)(6,8)(9,10)(11,16)(12,15)(13,14)(17,19)(18,24)(20,29)(21,31)(22,36)(23,32)(25,37)(26,39)(27,44)(28,40)(30,33)(34,46)(35,45)(38,41)(42,48)(43,47);(1,3,4,7)(2,6,5,8)(10,14)(15,16)(17,20,23,34)(18,25,28,42)(19,29,32,46)(21,35,22,33)(24,37,40,48)(26,43,27,41)(30,31,45,36)(38,39,47,44);(9,11,13,12)(10,15,14,16)(17,20)(18,25)(19,30)(21,33)(22,35)(23,34)(24,38)(26,41)(27,43)(28,42)(29,36)(31,46)(32,45)(37,44)(39,48)(40,47);(2,5)(6,8)(9,12,13,11)(10,15,14,16)(17,21,23,22)(18,26,28,27)(19,31,32,36)(20,33,34,35)(24,39,40,44)(25,41,42,43)(29,30,46,45)(37,38,48,47)Polycyclic presentation:
2^9|a^2=fi,c^2=fi,d^2=g,e^2=gi,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, 7493765);