| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9279 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1437 |
| prime radical | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
575 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,6,9,7,3,5,11)(4,8,13,15,14,10,12,16)(17,18)(19,28,31,24)(20,32)(21,36)(22,27)(23,26)(25,34)(29,43,44,48)(30,39,37,40)(33,46)(35,41)(38,45,42,47);(1,3,7,2)(4,10,14,8)(5,9,6,11)(12,15,13,16)(17,19,22,30,23,31,21,37)(18,24,27,40,26,28,36,39)(20,29,35,45,33,44,34,47)(25,38,32,43,41,42,46,48);(1,4,6,13,7,14,5,12)(2,8,9,15,3,10,11,16)(17,20,21,34,23,33,22,35)(18,25,27,32,26,41,36,46)(19,29,37,47,31,44,30,45)(24,38,40,43,28,42,39,48)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=ef,d^2=i,e^2=hi,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,d^b=di,e^b=ehi,f^b=fhi,d^c=dhi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 18227);