| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #476707 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2826 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C23×D4 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
630 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)(3,6)(4,7)(5,8)(9,10,15,18,14,19,13,30)(11,20,22,33,24,32,23,16)(12,25,28,36,29,17,27,35)(21,34,26,40,37,39,38,31);(1,3)(2,5)(4,8)(6,7)(9,11,14,24)(10,16)(12,26)(13,23,15,22)(17,34,25,39)(18,20)(19,33)(21,27)(28,37)(29,38)(30,32)(31,35,40,36);(1,3)(2,6)(4,8)(5,7)(9,12,14,29)(10,17,19,25)(11,21)(13,27,15,28)(16,31)(18,35,30,36)(20,34)(22,26)(23,38)(24,37)(32,39)(33,40);(3,8)(5,6)(11,22)(12,27)(13,15)(16,32)(17,35)(18,30)(20,33)(23,24)(25,36)(26,38)(28,29)(34,39)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=f,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,h^a=hi,c^b=cg,d^b=def,f^b=fi,d^c=de,e^c=ei,h^c=hi,e^d=ei,g^d=gi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 386961);