| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #110956 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1437 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C2×#121 | C2×C4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
569 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,9)(3,10,11,14)(4,6,12,8)(7,15,16,13)(17,18,21,27,23,26,22,36)(19,24,30,39,29,38,35,40)(20,25,33,42,32,43,34,46)(28,41,44,48,31,37,45,47);(2,6,9,8)(3,11)(7,10,16,14)(13,15)(17,19,22,30,23,29,21,35)(18,24,27,40,26,38,36,39)(20,31,34,45,32,28,33,44)(25,41,42,47,43,37,46,48);(1,3,12,15,5,11,4,13)(2,7,6,14,9,16,8,10)(17,20,21,33,23,32,22,34)(18,25,27,42,26,43,36,46)(19,28,35,45,29,31,30,44)(24,37,40,48,38,41,39,47)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=hi,e^2=hi,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,g^a=gh,c^b=ch,d^b=di,e^b=ei,f^b=fi,d^c=di68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18189);