| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #9307 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #386 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | #1436 |
| prime radical | C24 | #126 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
447 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,9,6,10,4,7)(3,8,13,15,11,16,12,14)(17,18,21,27,23,28,22,26)(19,29,32,39,31,24,33,40)(20,34,36,41,37,42,35,25)(30,44,47,38,45,48,46,43);(2,7,10,9)(3,11)(8,15,16,14)(12,13)(17,19,22,33,23,31,21,32)(18,24,27,40,28,29,26,39)(20,30,35,46,37,45,36,47)(25,38,34,48,41,43,42,44);(1,3,5,13,6,11,4,12)(2,8,9,15,10,16,7,14)(17,20,21,36,23,37,22,35)(18,25,27,34,28,41,26,42)(19,30,32,47,31,45,33,46)(24,38,40,48,29,43,39,44)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=f,d^2=h,e^2=i,f^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=ghi,c^b=ch,d^b=di,e^c=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 16967);