| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348082 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2847 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3529 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
777 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,8)(3,9,11,16)(4,12,14,7)(6,13,15,10)(18,23)(20,31)(21,34)(24,35)(26,37)(27,43)(28,29)(32,33)(36,42)(38,47)(39,40)(44,45);(17,18,21,23,22,26,34,37)(19,24,28,35,30,40,29,39)(20,25,32,36,33,41,31,42)(27,38,43,46,44,47,45,48);(1,3)(2,6)(4,13)(5,11)(7,16)(8,15)(9,12)(10,14)(17,19)(18,24)(20,27)(21,28)(22,30)(23,35)(25,38)(26,40)(29,34)(31,45)(32,43)(33,44)(36,46)(37,39)(41,47)(42,48);(4,14)(7,12)(9,16)(10,13)(17,20)(18,25)(19,27)(21,32)(22,33)(23,36)(24,38)(26,41)(28,43)(29,45)(30,44)(31,34)(35,46)(37,42)(39,48)(40,47)Polycyclic presentation:
2^9|a^2=i,b^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,g^a=gh,f^c=fi,g^c=ghi,f^d=fhi,g^d=gh53 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 255284);