| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #105908 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22⋊#95 |
| commutator | C42 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
1080 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2)(3,5)(4,7)(6,8)(9,10,13,18,15,19,14,29)(11,20,24,31,22,16,23,32)(12,25,27,33,26,34,28,17)(21,36,38,35,39,40,37,30);(2,5,7,6)(9,11,14,23,15,22,13,24)(10,16,18,32,19,20,29,31)(12,21,27,38,26,39,28,37)(17,30,34,40,33,35,25,36);(9,12)(10,17)(11,21)(13,28)(14,27)(15,26)(16,30)(18,34)(19,33)(20,35)(22,39)(23,38)(24,37)(25,29)(31,36)(32,40)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=h,e^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,g^a=ghi,d^b=di,e^b=ei,d^c=di,e^c=ei,f^c=fi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 13122);