| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #113294 |
| 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 | #60951 | C2 |
| 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)(3,9,12,6)(4,8)(5,7)(10,15,11,14)(13,16)(17,18)(19,27,30,40)(20,31,33,24)(21,25)(22,26)(23,29,37,34)(28,42)(32,45,47,39)(35,41)(36,46)(38,43)(44,48);(1,3)(2,6)(4,10)(5,12)(7,9)(8,14)(11,13)(15,16)(17,19)(18,23)(20,28)(21,34)(22,30)(24,38)(25,40)(26,37)(27,41)(29,35)(31,36)(32,46)(33,44)(39,42)(43,47)(45,48);(3,10)(4,13)(6,14)(8,16)(9,15)(11,12)(17,20)(18,24)(19,28)(21,32)(22,33)(23,36)(25,39)(26,31)(27,42)(29,43)(30,44)(34,46)(35,47)(37,38)(40,48)(41,45)Polycyclic presentation:
2^9|a^2=g,d^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,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, 20490);