| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #119168 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1440 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C22×C42 | C23 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
592 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(2,7)(3,8)(4,5)(9,10)(11,19,22,15)(12,16,24,32)(13,18)(14,17)(20,37)(21,35,26,30)(23,40)(25,33,27,36)(28,34)(29,38)(31,39);(1,2,6,8)(3,5,7,4)(9,11,14,22)(10,15,17,19)(12,23,24,39)(13,26,28,21)(16,31,32,40)(18,35,34,30)(20,27,38,25)(29,36,37,33);(1,3,4,2,6,7,5,8)(9,12)(10,16,17,32)(11,20)(13,27)(14,24)(15,29,19,37)(18,36,34,33)(21,39)(22,38)(23,26)(25,28)(30,40,35,31)Polycyclic presentation:
2^9|a^2=g,b^2=h,c^2=d,d^2=i,e^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,e^c=ehi,f^c=fhi,g^c=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 26365);