| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7624235 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D8 |
| commutator, Frattini, cosocle | C2×C8 | C25 |
| prime radical | #61431 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ C8×#41 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
1245 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 48 points:
(1,2,5,8)(3,9,10,6)(4,12,13,7)(11,14,16,15)(17,18,22,25)(19,23,28,38)(20,24,33,39)(21,34,32,27)(26,41,40,31)(29,35,42,47)(30,45,43,37)(36,48,46,44);(1,3)(2,6)(4,11)(5,10)(7,14)(8,9)(12,15)(13,16)(17,19)(18,23)(20,29)(21,30)(22,28)(24,35)(25,38)(26,36)(27,37)(31,44)(32,43)(33,42)(34,45)(39,47)(40,46)(41,48);(18,24)(20,31)(21,32)(23,35)(25,39)(26,27)(29,44)(30,43)(33,41)(34,40)(36,37)(38,47)(42,48)(45,46);(3,10)(6,9)(11,16)(14,15)(18,25)(19,28)(24,39)(26,40)(27,34)(29,42)(30,43)(44,48);(1,4,5,13)(2,7,8,12)(3,11,10,16)(6,14,9,15)Polycyclic presentation:
2^9|a^2=fi,e^2=f,g^2=hi,h^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ef,g^a=gh,h^a=hi,d^b=dfi,g^c=gh,h^c=hi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7531899);