| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30428 |
| 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 | #2361 |
| prime radical | C22×#41 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
862 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)(3,5)(4,6)(7,8)(9,10,15,20,16,21,14,37)(11,22,25,17,27,29,26,38)(12,18,31,39,32,40,30,24)(13,33,35,23,36,28,34,19);(1,3,4,7)(2,5,6,8)(9,11)(10,17)(12,28)(13,18)(14,26)(15,25)(16,27)(19,31)(20,29)(21,38)(22,37)(23,30)(24,34)(32,33)(35,39)(36,40);(2,6)(5,8)(9,12)(10,18)(11,23)(13,29)(14,30)(15,31)(16,32)(17,34)(19,27)(20,39)(21,40)(22,36)(24,37)(25,28)(26,33)(35,38);(2,6)(5,8)(9,13,14,34,16,36,15,35)(10,19,20,33,21,23,37,28)(11,24,25,18,27,39,26,40)(12,29,30,17,32,22,31,38)Polycyclic presentation:
2^9|a^2=h,b^2=f,d^2=e,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=def,e^a=ei,c^b=cg,d^b=de,e^b=ei,g^b=gi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 291230);