| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6357820 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#127 |
| commutator, Frattini, cosocle | C42 | C25 |
| prime radical | #60647 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
2176 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)(11,20)(12,18)(13,19)(14,28)(15,17)(16,23)(21,35)(22,29)(24,34)(25,32)(26,31)(27,33)(30,36)(37,40)(38,39);(9,11,13,22,15,24,14,23)(10,16,28,34,17,29,19,20)(12,21,27,38,26,37,25,36)(18,30,32,40,31,39,33,35);(1,2,3,5,4,6,7,8)(10,17)(16,29)(18,31)(19,28)(20,34)(30,39)(32,33)(35,40);(2,6)(5,8)(9,12)(10,18)(11,21)(13,27)(14,25)(15,26)(16,30)(17,31)(19,33)(20,35)(22,38)(23,36)(24,37)(28,32)(29,39)(34,40);(9,13,15,14)(10,19,17,28)(11,22,24,23)(12,25,26,27)(16,20,29,34)(18,32,31,33)(21,36,37,38)(30,40,39,35)Polycyclic presentation:
2^9|b^2=fh,c^2=gh,e^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,f^a=fh,g^a=gi,d^c=di,e^d=eh80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6265023);