| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #114249 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1438 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
834 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,9,12,6)(4,8)(5,7)(10,15,11,14)(13,16)(17,18,22,27,23,28,21,26)(19,29,32,24,33,39,31,40)(20,34,35,25,36,41,37,42)(30,44,45,43,46,38,47,48);(1,3)(2,6)(4,10)(5,12)(7,9)(8,14)(11,13)(15,16)(17,19,23,33)(18,24,28,40)(20,30,36,46)(21,32,22,31)(25,38,42,44)(26,39,27,29)(34,48,41,43)(35,47,37,45);(3,10)(4,13)(6,14)(8,16)(9,15)(11,12)(17,20)(18,25)(19,30)(21,37)(22,35)(23,36)(24,38)(26,34)(27,41)(28,42)(29,43)(31,47)(32,45)(33,46)(39,48)(40,44)Polycyclic presentation:
2^9|a^2=g,b^2=i,d^2=i,e^2=i,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=di,e^c=ei,f^c=fh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 21459);