| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #243142 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#397 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
534 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,9,7,4,5,15)(3,8,11,16,13,14,12,10)(17,18)(19,29,32,43)(20,25)(21,26)(22,27)(23,28)(24,31,39,37)(30,45,33,44)(34,40)(35,41)(36,42)(38,46,48,47);(1,3)(2,8)(4,14)(5,12)(6,11)(7,13)(9,16)(10,15)(17,19)(18,24)(20,33)(21,31)(22,37)(23,32)(25,38)(26,29)(27,43)(28,39)(30,35)(34,47)(36,46)(40,45)(41,48)(42,44);(1,4)(2,7)(3,10)(5,15)(6,9)(8,12)(11,14)(13,16)(17,20,22,34,23,35,21,36)(18,25,27,40,28,41,26,42)(19,30,31,47,32,33,37,46)(24,38,29,44,39,48,43,45);(1,5,7,6)(2,9,4,15)(3,11,13,12)(8,10,14,16)(17,21,23,22)(18,26,28,27)(19,31,32,37)(20,34,35,36)(24,29,39,43)(25,40,41,42)(30,46,33,47)(38,45,48,44)Polycyclic presentation:
2^9|a^2=f,c^2=e,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,g^a=gh,c^b=cg,d^b=di,e^b=eh,f^b=fh,g^b=gi,d^c=dh,f^c=fi,g^c=ghi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 150343);