| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6573635 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1906 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)(11,17)(12,26)(13,19)(14,31)(15,20)(16,21)(18,23)(22,38)(24,35)(25,36)(27,33)(28,34)(29,39)(30,40)(32,37);(2,5)(6,8)(9,11)(10,17)(12,27)(13,30)(14,24)(15,28)(16,25)(18,37)(19,40)(20,34)(21,36)(22,29)(23,32)(26,33)(31,35)(38,39);(9,12,16,30)(10,18,21,39)(11,22,25,32)(13,28,27,24)(14,29,15,23)(17,33,36,19)(20,40,31,26)(34,37,35,38);(1,3,4,7)(2,6,5,8)(9,11)(10,17)(12,13)(14,24)(15,28)(16,25)(18,38)(19,26)(20,34)(21,36)(22,23)(27,30)(29,32)(31,35)(33,40)(37,39);(9,13)(10,19)(11,23)(12,28)(14,22)(15,32)(16,27)(17,18)(20,37)(21,33)(24,30)(25,29)(26,34)(31,38)(35,40)(36,39)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,g^a=gi,c^b=ch,e^b=ehi,h^b=hi,d^c=dh,g^c=gi,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, 6483626);