| 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 |
| prime radical | #24461 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1866 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)(11,18)(12,27)(13,20)(14,17)(15,32)(16,21)(19,30)(22,39)(23,36)(24,34)(25,37)(26,33)(28,35)(29,31)(38,40);(2,5)(6,8)(9,11,17,26)(10,18,14,33)(12,28,20,36)(13,23,27,35)(15,25,16,34)(19,38,29,39)(21,24,32,37)(22,30,40,31);(9,12,17,20)(10,19,14,29)(11,22,26,40)(13,32,27,21)(15,31,16,30)(18,35,33,23)(24,38,37,39)(25,36,34,28);(1,3,4,7)(2,6,5,8)(9,13)(10,20)(11,23)(12,14)(15,19)(16,29)(17,27)(18,36)(21,31)(22,24)(25,38)(26,35)(28,33)(30,32)(34,39)(37,40);(9,14)(10,17)(11,24)(12,29)(13,30)(15,32)(16,21)(18,34)(19,20)(22,38)(23,36)(25,33)(26,37)(27,31)(28,35)(39,40)Polycyclic presentation:
2^9|a^2=f,b^2=i,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, 6483634);