| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3055 |
| 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 | #532 | C2×C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
526 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 72 points:
(1,2)(3,6)(4,5)(7,8)(9,10,15,22,16,21,35,52,17,23,34,19,14,42,12,31)(11,24,28,53,29,45,25,46,30,55,57,62,27,18,32,43)(13,20,39,49,40,50,37,67,41,51,64,47,38,68,33,63)(26,54,60,71,61,48,56,70,36,65,66,72,59,44,58,69);(2,5)(6,8)(9,11,14,27,17,30,16,29)(10,18,21,24,23,45,42,55)(12,32,34,57,35,25,15,28)(13,36,38,61,41,26,40,59)(19,46,31,62,22,43,52,53)(20,48,50,65,51,44,68,54)(33,56,64,60,37,58,39,66)(47,69,63,71,49,70,67,72);(1,3,4,7)(2,6,5,8)(9,12,14,34,17,35,16,15)(10,19,21,31,23,22,42,52)(11,25,27,28,30,32,29,57)(13,37,38,39,41,33,40,64)(18,43,24,53,45,46,55,62)(20,49,50,67,51,47,68,63)(26,58,59,66,36,56,61,60)(44,70,54,72,48,69,65,71);(9,13,15,39,16,40,35,37,17,41,34,64,14,38,12,33)(10,20,22,49,21,50,52,67,23,51,19,47,42,68,31,63)(11,26,28,60,29,61,25,56,30,36,57,66,27,59,32,58)(18,44,43,69,24,54,53,71,45,48,46,70,55,65,62,72)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=e,d^2=g,e^2=i,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,e^a=ei,f^a=fi,c^b=ci,d^b=di,d^c=di128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403224);