| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232862 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#392 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1198 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(3,10)(4,5)(7,11)(8,14)(12,13)(15,16)(17,18)(19,28)(20,25)(21,36)(22,27)(23,26)(24,30)(29,45)(31,39)(32,44)(33,38)(34,43)(35,41)(37,42)(40,46)(47,48);(1,2)(3,11)(4,8)(5,14)(6,9)(7,13)(10,15)(12,16)(17,19,23,32)(18,24,26,39)(20,33,35,47)(21,31,22,30)(25,40,41,45)(27,44,36,28)(29,37,46,34)(38,42,48,43);(1,3)(2,7)(4,13)(5,10)(6,12)(8,16)(9,15)(11,14)(17,20,23,35)(18,25,26,41)(19,29,32,46)(21,34,22,37)(24,38,39,48)(27,42,36,43)(28,45,44,40)(30,33,31,47);(18,26)(24,39)(25,41)(27,36)(28,44)(38,48)(40,45)(42,43)Polycyclic presentation:
2^9|b^2=h,c^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fi,g^a=gi,c^b=cg,e^b=eh,g^b=ghi,e^c=ei,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, 140061);