| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6574086 |
| 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 | #3045 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1690 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,5)(3,6,7,8)(9,10)(11,22)(12,29)(13,18)(14,19)(15,21)(16,26)(17,30)(20,33)(23,36)(24,37)(25,27)(28,38)(31,34)(32,35)(39,40);(2,5)(6,8)(9,11)(10,16)(12,24)(13,32)(14,26)(15,27)(17,36)(18,37)(19,22)(20,25)(21,38)(23,31)(28,33)(29,35)(30,40)(34,39);(9,12,15,30,14,13,33,31)(10,17,20,29,19,34,21,18)(11,23,27,24,26,40,28,32)(16,35,25,39,22,37,38,36);(1,3,4,7)(2,6,5,8)(9,13,14,12)(10,18,19,29)(11,24,26,32)(15,31,33,30)(16,35,22,37)(17,21,34,20)(23,27,40,28)(25,39,38,36);(9,10)(11,25)(12,17)(13,34)(14,19)(15,20)(16,28)(18,31)(21,33)(22,27)(23,39)(24,37)(26,38)(29,30)(32,35)(36,40)Polycyclic presentation:
2^9|a^2=fi,c^2=g,d^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,d^b=di,e^b=ehi,h^b=hi,d^c=dhi,h^c=hi,e^d=eh,h^d=hi,h^e=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6491025);