| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #316149 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2504 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #124 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
447 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)(3,10)(4,8)(5,14)(6,9)(7,12)(11,15)(13,16)(17,18,24,28,23,30,22,29)(19,31,26,20,34,36,33,25)(21,37,40,44,39,43,38,27)(32,35,42,48,47,41,46,45);(17,19,22,33,23,34,24,26)(18,25,28,31,30,20,29,36)(21,32,38,46,39,47,40,42)(27,41,37,45,44,35,43,48);(1,3,5,12,6,13,4,11)(2,7,8,10,9,15,14,16)(17,20,23,25)(18,26)(19,28)(21,35,39,41)(22,36,24,31)(27,42)(29,34)(30,33)(32,37)(38,48,40,45)(43,47)(44,46);(1,4,6,5)(2,8,9,14)(3,11,13,12)(7,10,15,16)(17,21,22,38,23,39,24,40)(18,27,28,37,30,44,29,43)(19,32,33,46,34,47,26,42)(20,35,36,48,25,41,31,45)Polycyclic presentation:
2^9|a^2=egh,b^2=e,c^2=ef,d^2=ei,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gh,c^b=cg,f^b=fh,g^c=gh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 223361);