| 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 |
| prime radical | #62988 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
3795 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)(9,10,15,20)(11,21,25,29)(12,18,26,33)(13,19,14,17)(16,24,31,23)(22,35,36,39)(27,34,28,32)(30,38,40,37);(2,5)(3,8)(6,7)(9,11,15,25)(10,16,20,31)(12,22,26,36)(13,24,14,23)(17,29,19,21)(18,30,33,40)(27,38,28,37)(32,39,34,35);(10,17)(13,14)(16,29)(18,32)(19,20)(21,31)(23,24)(27,28)(30,39)(33,34)(35,40)(37,38);(9,12)(10,18)(11,22)(13,27)(14,28)(15,26)(16,30)(17,32)(19,34)(20,33)(21,35)(23,37)(24,38)(25,36)(29,39)(31,40);(12,26)(18,33)(22,36)(27,28)(30,40)(32,34)(35,39)(37,38)Polycyclic presentation:
2^9|a^2=h,b^2=i,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, 6257626);