| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #232789 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#392 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
1236 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,10)(3,11,14,15)(4,9,5,8)(7,13,16,12)(17,18,23,27)(19,28,30,41)(20,33,37,43)(21,38,22,26)(24,32,40,31)(25,35,44,36)(29,46,47,39)(34,45,48,42);(1,3,6,14)(2,7,10,16)(4,13,5,12)(8,15,9,11)(17,19,23,30)(18,24,27,40)(20,34,37,48)(21,32,22,31)(25,42,44,45)(26,41,38,28)(29,36,47,35)(33,39,43,46);(3,12)(4,5)(7,11)(8,9)(13,14)(15,16)(17,20)(18,25)(19,29)(21,35)(22,36)(23,37)(24,39)(26,43)(27,44)(28,45)(30,47)(31,34)(32,48)(33,38)(40,46)(41,42);(19,30)(24,40)(28,41)(29,47)(31,32)(34,48)(39,46)(42,45)Polycyclic presentation:
2^9|a^2=h,b^2=h,e^2=h,f^2=hi,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,d^b=dhi,e^b=eh,g^b=gh,e^c=ei,f^c=fhi,g^c=gh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 139988);