| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482075 |
| 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 | C4×C8 | C24 |
| prime radical | C24 | #102 |
| LCS | G ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
740 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,10,6,8,4,9)(3,11,12,16,13,7,14,15)(17,18,21,27,23,28,36,26,22,25,37,42,35,43,20,34)(19,29,31,39,33,44,47,46,32,45,48,24,38,40,30,41);(1,3)(2,7)(4,12)(5,14)(6,13)(8,11)(9,15)(10,16)(17,19,22,32)(18,24,25,39)(20,31,36,48)(21,30,37,47)(23,38,35,33)(26,44,34,40)(27,45,42,29)(28,46,43,41);(2,8)(7,11)(9,10)(15,16);(1,4,6,5)(2,9,8,10)(3,12,13,14)(7,15,11,16)(18,25)(24,39)(26,34)(27,42)(28,43)(29,45)(40,44)(41,46)Polycyclic presentation:
2^9|a^2=f,b^2=i,d^2=gi,e^2=hi,f^2=ghi,h^2=i,b^a=be,c^a=cgi,d^a=di,e^a=eg,e^b=eh,f^b=fgh,h^b=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390421);