| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6360760 |
| 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 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
1827 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,5)(3,7)(6,8)(9,10,15,20)(11,21,25,36)(12,17,27,34)(13,19,14,18)(16,29,32,24)(22,37,40,31)(23,38,39,30)(26,35,28,33);(2,6)(5,8)(9,11,15,25)(10,16,20,32)(12,22,27,40)(13,24,14,29)(17,30,34,38)(18,21,19,36)(23,28,39,26)(31,35,37,33);(1,2)(3,8)(4,6)(5,7)(9,12)(10,17)(11,22)(13,28)(14,26)(15,27)(16,30)(18,35)(19,33)(20,34)(21,37)(23,29)(24,39)(25,40)(31,36)(32,38);(9,12)(10,17)(11,23)(13,26)(14,28)(15,27)(16,31)(18,33)(19,35)(20,34)(21,38)(22,29)(24,40)(25,39)(30,36)(32,37);(9,13,15,14)(10,18,20,19)(11,24,25,29)(12,26,27,28)(16,21,32,36)(17,33,34,35)(22,23,40,39)(30,31,38,37)Polycyclic presentation:
2^9|a^2=h,b^2=h,e^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=ci,d^b=df,f^b=fh,e^c=eh,g^c=gi,f^d=fh68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6267963);