| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6350525 |
| 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 | |
3754 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,6)(3,5,8,7)(9,10,16,21)(11,22,12,26)(13,28,29,18)(14,20,15,19)(17,25,33,24)(23,37,27,36)(30,34,31,35)(32,38,40,39);(2,5)(3,8)(6,7)(9,11,16,12)(10,17,21,33)(13,23,29,27)(14,25,15,24)(18,32,28,40)(19,26,20,22)(30,39,31,38)(34,37,35,36);(9,12,16,11)(10,17,21,33)(13,27,29,23)(14,24,15,25)(18,32,28,40)(19,26,20,22)(30,38,31,39)(34,37,35,36);(2,6)(5,7)(9,13)(10,18)(11,23)(12,27)(14,30)(15,31)(16,29)(17,32)(19,34)(20,35)(21,28)(22,36)(24,38)(25,39)(26,37)(33,40);(13,29)(18,28)(23,27)(30,31)(32,40)(34,35)(36,37)(38,39)Polycyclic presentation:
2^9|a^2=h,b^2=i,c^2=i,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,f^a=fh,g^a=gi,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=ei71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6257866);