| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3264 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
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 | C23 | C2×#131 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4⋊C16 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
452 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)(9,10,14,20,15,19,34,43,16,21,35,44,13,32,33,58)(11,17,24,38,25,37,52,62,26,39,53,63,23,50,51,69)(12,27,30,55,31,41,57,64,28,54,56,70,29,18,40,42)(22,45,48,66,49,60,68,71,46,65,67,72,47,36,59,61);(2,5)(3,7)(9,11,14,24,15,25,34,52,16,26,35,53,13,23,33,51)(10,17,20,38,19,37,43,62,21,39,44,63,32,50,58,69)(12,22,30,48,31,49,57,68,28,46,56,67,29,47,40,59)(18,36,42,61,27,45,55,66,41,60,64,71,54,65,70,72);(9,12,13,29,16,28,15,31)(10,18,19,27,21,41,32,54)(11,22,23,47,26,46,25,49)(14,30,33,40,35,56,34,57)(17,36,37,45,39,60,50,65)(20,42,43,55,44,64,58,70)(24,48,51,59,53,67,52,68)(38,61,62,66,63,71,69,72);(1,3,4,7)(2,6,5,8)(12,28)(18,41)(22,46)(27,54)(29,31)(30,56)(36,60)(40,57)(42,64)(45,65)(47,49)(48,67)(55,70)(59,68)(61,71)(66,72)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=f,d^2=e,f^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,f^a=fi,d^b=de,d^c=di116 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 405714);