| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6350397 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
2913 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,15,20)(11,21,25,29)(12,18,26,33)(13,16,14,19)(17,23,32,24)(22,35,36,39)(27,30,28,34)(31,37,40,38);(1,2,5,7)(3,6,4,8)(10,16)(13,14)(17,29)(18,30)(19,20)(21,32)(23,24)(27,28)(31,39)(33,34)(35,40)(37,38);(1,3,5,4)(2,6,7,8)(9,11,15,25)(10,17,20,32)(12,22,26,36)(13,24,14,23)(16,29,19,21)(18,31,33,40)(27,38,28,37)(30,39,34,35);(9,12)(10,18)(11,22)(13,27)(14,28)(15,26)(16,30)(17,31)(19,34)(20,33)(21,35)(23,37)(24,38)(25,36)(29,39)(32,40);(12,26)(18,33)(22,36)(27,28)(30,34)(31,40)(35,39)(37,38)Polycyclic presentation:
2^9|a^2=i,b^2=hi,c^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,f^a=fh,g^a=gi,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=ei83 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6257647);