| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #219576 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2328 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
485 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,10,7,11,5,15)(3,8,12,16,13,9,4,14)(17,18,22,29,23,28,40,27)(19,30,25,24,32,20,33,35)(21,36,38,26,39,45,48,44)(31,43,42,46,37,41,47,34);(1,3,6,12,7,13,5,4)(2,8,10,16,11,9,15,14)(17,19,23,32)(18,24)(20,29)(21,37,39,31)(22,25,40,33)(26,43)(27,30)(28,35)(34,36)(38,47,48,42)(41,44)(45,46);(1,4,5,13,7,12,6,3)(2,9,10,14,11,8,15,16)(17,20,22,24,23,30,40,35)(18,25,29,19,28,33,27,32)(21,34,38,41,39,46,48,43)(26,42,45,31,44,47,36,37);(17,21,22,38,23,39,40,48)(18,26,27,36,28,44,29,45)(19,31,25,42,32,37,33,47)(20,34,24,41,30,46,35,43)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=ef,d^2=e,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=ce,d^b=dh,f^b=fh,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 126856);