| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393989 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#127 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2397 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C8 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
859 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,13,18,15,20,14,19)(11,21,23,31,24,36,29,16)(12,17,26,33,28,35,27,34)(22,37,38,32,25,39,40,30);(1,3,4,7)(2,5,6,8)(9,11)(10,16)(12,22)(13,29)(14,23)(15,24)(17,30)(18,36)(19,21)(20,31)(25,28)(26,40)(27,38)(32,35)(33,39)(34,37);(9,11)(10,16,20,31)(12,25)(13,29)(14,23)(15,24)(17,32,35,30)(18,36,19,21)(22,28)(26,38)(27,40)(33,37,34,39);(2,6)(5,8)(9,12,14,27,15,28,13,26)(10,17,19,34,20,35,18,33)(11,22,23,38,24,25,29,40)(16,30,21,37,31,32,36,39)Polycyclic presentation:
2^9|a^2=e,b^2=h,c^2=g,d^2=f,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,c^b=cg,e^b=ei,d^c=di,e^c=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 317663);