| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #332711 |
| 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 | |
573 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)(3,10,6,7)(4,12,13,15)(8,11,16,14)(17,18)(19,29)(20,26)(21,24)(22,27)(23,28)(25,30)(31,45)(32,37)(33,38)(34,41)(35,42)(36,40)(39,47)(43,46)(44,48);(1,3,5,6)(2,7,9,10)(4,11,13,14)(8,15,16,12)(18,24)(19,30)(20,33)(21,22)(27,28)(29,37)(31,46)(32,36)(34,35)(38,41)(39,43)(45,48);(2,7)(3,6)(8,15)(9,10)(11,14)(12,16)(17,19)(18,25)(20,31)(21,30)(22,36)(23,32)(24,37)(26,39)(27,29)(28,40)(33,44)(34,47)(35,46)(38,45)(41,43)(42,48);(1,4,5,13)(2,8,9,16)(3,11,6,14)(7,15,10,12)(17,20)(18,26)(19,31)(21,33)(22,34)(23,35)(24,38)(25,39)(27,41)(28,42)(29,43)(30,44)(32,46)(36,47)(37,45)(40,48)Polycyclic presentation:
2^9|a^2=hi,b^2=hi,d^2=hi,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=dei,e^b=eh,f^b=fh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi44 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 240030);