| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113404 |
| 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 | |
846 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)(3,9,11,6)(4,13)(5,7)(8,14)(10,15,12,16)(17,18)(19,27,30,40)(20,31,33,24)(21,25)(22,26)(23,29,38,34)(28,43)(32,41,35,39)(36,42)(37,44)(45,48)(46,47);(1,3,5,11)(2,6,7,9)(4,10,14,12)(8,15,13,16)(17,19)(18,23)(20,28)(21,34)(22,30)(24,37)(25,40)(26,38)(27,42)(29,36)(31,47)(32,46)(33,45)(35,44)(39,43)(41,48);(3,10)(4,14)(6,15)(8,13)(9,16)(11,12)(17,20)(18,24)(19,28)(21,35)(22,33)(23,37)(25,41)(26,31)(27,43)(29,46)(30,45)(32,36)(34,44)(38,47)(39,42)(40,48)Polycyclic presentation:
2^9|a^2=g,b^2=h,d^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fh,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=di,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 20602);