| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24292 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2358 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
972 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,5)(6,8)(9,10,14,21,16,22,15,20)(11,23,26,19,13,33,25,17)(12,27,31,37,32,38,30,18)(24,34,28,35,29,36,39,40);(2,5)(6,7)(9,11)(10,17)(12,28,32,39)(13,16)(14,26)(15,25)(18,35,37,40)(19,22)(20,33)(21,23)(24,31,29,30)(27,36,38,34);(9,12)(10,18)(11,24)(13,29)(14,31)(15,30)(16,32)(17,34)(19,36)(20,38)(21,27)(22,37)(23,35)(25,39)(26,28)(33,40);(1,3,4,8)(2,6,5,7)(9,13,16,11)(10,19,22,17)(12,29,32,24)(14,25,15,26)(18,36,37,34)(20,23,21,33)(27,40,38,35)(28,31,39,30)Polycyclic presentation:
2^9|a^2=h,b^2=gh,d^2=ef,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di,e^b=ei,f^b=fi,e^c=ei,f^c=fi,g^c=gi,e^d=ei,f^d=fi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 275048);