| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6358586 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×D42 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | C2×#550 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1741 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,7)(3,5,8,6)(9,10)(11,19)(12,16)(13,26)(14,17)(15,22)(18,29)(20,35)(21,37)(23,40)(24,36)(25,33)(27,30)(28,34)(31,39)(32,38);(9,11,14,20)(10,15,17,30)(12,23,25,39)(13,27,29,22)(16,32,33,37)(18,35,26,19)(21,28,38,24)(31,36,40,34);(2,5)(3,8)(6,7)(11,20)(15,30)(19,35)(21,38)(22,27)(23,39)(31,40)(32,37);(9,12,14,25)(10,16,17,33)(11,21,20,38)(13,28,29,24)(15,31,30,40)(18,36,26,34)(19,37,35,32)(22,39,27,23);(10,17)(15,30)(16,33)(18,26)(19,35)(31,40)(32,37)(34,36)Polycyclic presentation:
2^9|a^2=i,b^2=h,d^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fh,g^a=gi,c^b=ch,d^b=df,f^b=fh,g^c=gi,f^d=fh74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6265792);