| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8325 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C22×#41 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
828 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18)(19,29,32,24)(20,34,36,42)(21,27)(22,28)(23,26)(25,35,41,37)(30,44)(31,40,33,39)(38,45)(43,47)(46,48);(1,3)(2,6)(4,10)(5,9)(7,13)(8,12)(11,15)(14,16)(17,19,22,33,23,32,21,31)(18,24,28,40,26,29,27,39)(20,30,35,45,36,46,37,47)(25,38,34,48,41,43,42,44);(3,9)(6,12)(10,15)(13,16)(17,20)(18,25)(19,30)(21,37)(22,35)(23,36)(24,38)(26,41)(27,42)(28,34)(29,43)(31,47)(32,46)(33,45)(39,44)(40,48)Polycyclic presentation:
2^9|a^2=f,b^2=g,e^2=h,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,c^b=ci,f^b=fh,e^c=eh,f^c=fh92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 12841);