| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9369 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1437 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
625 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,7)(3,10)(4,5)(8,15)(9,13)(11,12)(17,18,21,28,23,26,22,27)(19,29,31,39,32,24,37,40)(20,33,35,25,34,41,36,42)(30,44,46,43,45,48,47,38);(1,2)(3,8)(4,13)(5,7)(6,9)(10,14)(11,16)(12,15)(17,19,22,31,23,32,21,37)(18,24,27,40,26,29,28,39)(20,30,36,46,34,45,35,47)(25,38,33,44,42,43,41,48);(1,3,4,11,6,12,5,10)(2,8,13,16,9,15,7,14)(17,20)(18,25,26,42)(19,30)(21,35)(22,36)(23,34)(24,38,29,43)(27,33,28,41)(31,46)(32,45)(37,47)(39,48,40,44)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=efh,d^2=i,e^2=h,f^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,d^b=di,e^b=ehi,f^b=fhi,d^c=dhi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 17896);