| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #332583 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #3036 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
575 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,9)(3,10,12,16)(4,7,14,8)(6,13,15,11)(18,23)(19,27)(20,32)(21,36)(24,38)(26,37)(28,41)(29,45)(33,39)(34,35)(43,47)(44,48);(17,18)(19,28)(20,33)(21,37)(22,26)(23,36)(24,31)(25,34)(27,38)(29,46)(30,41)(32,42)(35,39)(40,43)(44,45)(47,48);(1,3,5,12)(2,6,9,15)(4,13,14,11)(7,10,8,16)(17,19)(18,24)(20,29)(21,30)(22,27)(23,38)(25,40)(26,41)(28,37)(31,36)(32,47)(33,44)(34,45)(35,43)(39,48)(42,46);(2,7)(4,14)(6,10)(8,9)(11,13)(15,16)(17,20,22,35)(18,25,26,42)(19,29,27,43)(21,32,36,34)(23,39,37,33)(24,40,41,46)(28,44,38,48)(30,47,31,45)Polycyclic presentation:
2^9|a^2=i,c^2=i,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 239848);