| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3198 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #3035 | C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×#346 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
543 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(3,7)(9,10,15,20,16,18,34,37,14,19,22,28,13,32,33,39)(11,21,26,38,23,29,36,40,24,12,27,31,25,30,17,35);(1,2,4,5)(3,6,7,8)(9,11,22,27,16,23,33,17,14,24,15,26,13,25,34,36)(10,12,28,38,18,30,39,40,19,21,20,31,32,29,37,35);(2,5)(6,8)(9,12)(10,17)(11,20)(13,29)(14,21)(15,31)(16,30)(18,26)(19,36)(22,38)(23,37)(24,28)(25,39)(27,32)(33,40)(34,35);(1,3,4,7)(2,6,5,8)(9,13,14,16)(10,18,19,32)(11,23,24,25)(12,29,21,30)(15,33,22,34)(17,26,36,27)(20,37,28,39)(31,40,38,35)Polycyclic presentation:
2^9|a^2=g,b^2=eg,d^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=ce,d^b=di,f^c=fi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 404144);