| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #235504 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #37556 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1255 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,10)(3,11,13,15)(4,7,5,9)(8,14,16,12)(17,18,22,26)(19,27,29,41)(20,24,31,39)(21,33,36,25)(23,34,38,30)(28,44,46,43)(32,42,35,40)(37,47,48,45);(2,7)(4,5)(8,11)(9,10)(12,14)(15,16)(17,19)(18,23)(20,28)(21,34)(22,29)(24,37)(25,41)(26,38)(27,33)(30,36)(31,46)(32,47)(35,45)(39,48)(40,43)(42,44);(1,3)(2,8)(4,12)(5,14)(6,13)(7,15)(9,11)(10,16)(17,20)(18,24)(19,28)(21,35)(22,31)(23,37)(25,42)(26,39)(27,43)(29,46)(30,47)(32,36)(33,40)(34,45)(38,48)(41,44);(19,29)(20,31)(23,38)(24,39)(27,41)(30,34)(32,35)(40,42)Polycyclic presentation:
2^9|a^2=h,e^2=h,f^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=ghi,c^b=cg,d^b=di,e^b=eh,f^b=fh,d^c=di,e^c=ei,f^c=fhi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 142701);