| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18192 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#385 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
881 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,7)(3,8)(4,5)(9,10,14,18,15,19,13,29)(11,20,22,16,24,31,23,32)(12,25,26,17,28,33,27,34)(21,36,38,35,39,30,37,40);(1,2,6,3)(4,7,5,8)(9,11,13,23,15,24,14,22)(10,16,29,20,19,32,18,31)(12,21,27,37,28,39,26,38)(17,30,25,35,34,36,33,40);(1,3,6,2)(4,8,5,7)(9,12,15,28)(10,17,19,34)(11,21,24,39)(13,27,14,26)(16,30,32,36)(18,33,29,25)(20,35,31,40)(22,38,23,37);(1,4,6,5)(2,8,3,7)(9,13,15,14)(10,18,19,29)(11,22,24,23)(12,26,28,27)(16,20,32,31)(17,25,34,33)(21,37,39,38)(30,40,36,35)Polycyclic presentation:
2^9|a^2=g,b^2=gh,c^2=h,d^2=h,e^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fh,d^b=dh,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fh86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 99755);