| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482397 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C4⋊C4 | C24 |
| prime radical | #36011 | C2 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×D4 ◁ C2×#520 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
873 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,11,13,16)(4,9)(5,10)(6,8)(7,12,15,14)(17,18,21,26,22,25,33,39)(19,27,29,40,30,23,34,36)(20,24,32,38,31,37,44,47)(28,41,43,48,42,35,45,46);(1,3)(2,7)(4,12)(5,14)(6,13)(8,15)(9,11)(10,16)(17,19,22,30)(18,23,25,27)(20,28,31,42)(21,29,33,34)(24,35,37,41)(26,40,39,36)(32,43,44,45)(38,48,47,46);(2,8)(7,15)(9,10)(11,16)(17,20,22,31)(18,24,25,37)(19,28,30,42)(21,32,33,44)(23,35,27,41)(26,38,39,47)(29,43,34,45)(36,46,40,48);(1,4,6,5)(2,9,8,10)(3,12,13,14)(7,11,15,16)(18,25)(20,31)(21,33)(23,27)(28,42)(29,34)(38,47)(46,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=i,d^2=h,e^2=h,f^2=i,b^a=be,c^a=ch,d^a=dg,e^a=eg,g^a=gi,e^b=eh,f^b=fgh,d^c=di,f^d=fi,f^e=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 389815);