| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482960 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| prime radical | #62363 | C2 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
688 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(2,7,9,13)(8,14,16,15)(17,18,20,26,23,28,22,25)(19,29,30,45,32,46,38,43)(21,34,33,44,37,42,36,27)(24,35,40,47,41,48,39,31);(1,2)(3,8)(4,7)(5,13)(6,9)(10,15)(11,16)(12,14)(17,19)(18,24)(20,30)(21,35)(22,38)(23,32)(25,39)(26,40)(27,43)(28,41)(29,34)(31,36)(33,47)(37,48)(42,46)(44,45);(1,3,6,11)(2,8,9,16)(4,12,5,10)(7,14,13,15)(17,20,23,22)(18,25,28,26)(19,30,32,38)(21,33,37,36)(24,39,41,40)(27,42,44,34)(29,43,46,45)(31,35,47,48);(1,4,6,5)(2,7,9,13)(3,10,11,12)(8,15,16,14)(17,20,23,22)(18,26,28,25)(19,30,32,38)(21,33,37,36)(24,40,41,39)(27,34,44,42)(29,45,46,43)(31,35,47,48)Polycyclic presentation:
2^9|a^2=f,c^2=gh,d^2=gh,e^2=hi,f^2=i,g^2=i,h^2=i,b^a=be,c^a=ci,e^a=eg,g^a=gi,h^a=hi,e^b=eh,f^b=fghi,g^b=gi,h^b=hi,d^c=dghi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390192);