| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7309000 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #23975 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#124 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1480 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2,4,5)(3,6,7,8)(11,17)(14,18)(19,23)(22,24)(25,26,28,32,29,34,30,33)(27,35,38,39,36,31,37,40);(2,5)(3,7)(9,10)(11,18)(12,20)(13,15)(14,17)(16,21)(19,22)(23,24)(25,27)(26,31)(28,38)(29,36)(30,37)(32,40)(33,39)(34,35);(9,11)(10,14)(12,19)(13,17)(15,18)(16,22)(20,24)(21,23)(26,32)(27,36)(28,30)(31,39)(33,34)(35,40);(1,3,4,7)(2,6,5,8)(10,15)(11,17)(16,20)(19,23)(25,28,29,30)(26,33,34,32)(27,37,36,38)(31,40,35,39);(2,5)(6,8)(9,12,13,21)(10,16,15,20)(11,19,17,23)(14,22,18,24)(27,36)(31,35)(37,38)(39,40)Polycyclic presentation:
2^9|a^2=fghi,d^2=f,e^2=hi,g^2=i,b^a=bf,c^a=cg,d^a=di,e^a=efi,c^b=ch,d^b=dfhi,e^b=eh,d^c=dh,g^c=gi59 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7377989);