| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #241037 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#394 |
| 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 | |
886 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)(3,7)(4,9)(5,8)(6,10)(11,14)(12,16)(13,15)(17,18)(19,28)(20,33)(21,38)(22,26)(23,27)(24,30)(25,35)(29,44)(31,40)(32,43)(34,39)(36,42)(37,47)(41,45)(46,48);(1,3)(2,7)(4,12)(5,11)(6,13)(8,14)(9,16)(10,15)(17,19,23,32)(18,24,27,40)(20,34,35,46)(21,31,22,30)(25,41,33,44)(26,43,38,28)(29,36,45,37)(39,47,48,42);(2,8)(3,11)(4,5)(9,10)(12,13)(14,16)(17,20,21,36,23,35,22,37)(18,25,26,42,27,33,38,47)(19,29,30,46,32,45,31,34)(24,39,28,41,40,48,43,44);(1,4,6,5)(2,9,10,8)(3,11,13,12)(7,14,15,16)(20,35)(25,33)(29,45)(34,46)(36,37)(39,48)(41,44)(42,47)Polycyclic presentation:
2^9|b^2=h,c^2=e,d^2=i,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,g^a=gi,c^b=cg,d^b=di,e^b=eh,f^b=fi,g^b=ghi,d^c=dhi,f^c=fhi,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 148242);