| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3057 |
| 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×#346 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
522 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)(9,10,15,22,16,21,35,51,17,23,34,19,14,41,12,31)(11,24,28,52,29,44,25,45,30,54,56,60,27,18,32,42)(13,20,38,49,39,48,64,70,40,50,63,46,37,67,33,61)(26,53,58,71,59,47,55,69,36,65,66,72,57,43,62,68);(2,5)(6,8)(9,11,14,27,17,30,16,29)(10,18,21,24,23,44,41,54)(12,32,34,56,35,25,15,28)(13,36,37,59,40,26,39,57)(19,45,31,60,22,42,51,52)(20,47,48,65,50,43,67,53)(33,55,63,58,64,62,38,66)(46,68,61,71,49,69,70,72);(1,3,4,7)(2,6,5,8)(9,12,14,34,17,35,16,15)(10,19,21,31,23,22,41,51)(11,25,27,28,30,32,29,56)(13,33,37,63,40,64,39,38)(18,42,24,52,44,45,54,60)(20,46,48,61,50,49,67,70)(26,55,57,58,36,62,59,66)(43,68,53,71,47,69,65,72);(9,13,15,38,16,39,35,64,17,40,34,63,14,37,12,33)(10,20,22,49,21,48,51,70,23,50,19,46,41,67,31,61)(11,26,28,58,29,59,25,55,30,36,56,66,27,57,32,62)(18,43,42,68,24,53,52,71,44,47,45,69,54,65,60,72)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=di128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403228);