| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8479 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
710 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(2,7,9,13)(3,10,11,12)(17,18,21,27,23,26,22,28)(19,29,32,42,31,24,36,38)(20,25,34,39,33,41,35,40)(30,37,45,47,44,43,46,48);(1,2,5,7,6,9,4,13)(3,8,12,14,11,16,10,15)(17,19,22,32,23,31,21,36)(18,24,28,38,26,29,27,42)(20,30,35,45,33,44,34,46)(25,37,40,47,41,43,39,48);(1,3)(2,8)(4,10)(5,12)(6,11)(7,14)(9,16)(13,15)(17,20,23,33)(18,25,26,41)(19,30,31,44)(21,34,22,35)(24,37,29,43)(27,39,28,40)(32,45,36,46)(38,47,42,48)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=i,e^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,d^b=di,e^b=eh,f^b=fhi,d^c=dh,e^c=ei,f^c=fi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 15083);