| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574070 |
| 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 | C22×C4 | C25 |
| prime radical | C2×#135 | C23 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1662 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)(3,7,8,5)(9,10)(11,17)(12,24)(13,19)(14,30)(15,20)(16,21)(18,26)(22,32)(23,33)(25,39)(27,34)(28,36)(29,37)(31,35)(38,40);(1,3,4,8)(2,5,6,7)(9,11,16,12)(10,17,21,24)(13,27,29,38)(14,23,15,26)(18,30,33,20)(19,34,37,40)(22,31,25,28)(32,35,39,36);(9,12,15,23,16,11,14,26)(10,18,30,17,21,33,20,24)(13,25,31,38,29,22,28,27)(19,34,36,32,37,40,35,39);(9,11,16,12)(10,17,21,24)(13,27,29,38)(14,23,15,26)(18,30,33,20)(19,34,37,40)(22,31,25,28)(32,35,39,36);(9,13)(10,19)(11,22)(12,25)(14,28)(15,31)(16,29)(17,32)(18,34)(20,35)(21,37)(23,38)(24,39)(26,27)(30,36)(33,40)Polycyclic presentation:
2^9|a^2=f,b^2=fi,c^2=gi,d^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=eh,h^b=hi,d^c=dhi,h^c=hi,e^d=eh,h^d=hi,h^e=hi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6490557);