| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6437602 |
| 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 | #60422 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2241 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)(9,10,14,20)(11,22,25,17)(12,27,24,40)(13,19,23,37)(15,32,16,21)(18,30,38,29)(26,35,33,36)(28,39,31,34);(2,5)(6,8)(9,11)(10,17)(12,28)(13,29)(14,25)(15,26)(16,33)(18,37)(19,38)(20,22)(21,35)(23,30)(24,31)(27,34)(32,36)(39,40);(9,12,14,24)(10,18,20,38)(11,23,25,13)(15,30,16,29)(17,34,22,39)(19,35,37,36)(21,40,32,27)(26,31,33,28);(1,3,4,7)(2,6,5,8)(9,13,14,23)(10,19,20,37)(11,24,25,12)(15,31,16,28)(17,27,22,40)(18,35,38,36)(21,39,32,34)(26,30,33,29);(10,20)(17,22)(18,38)(19,37)(21,32)(27,40)(34,39)(35,36)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,e^a=ei,g^a=gi,c^b=ch,d^b=dh,h^b=hi,g^c=gi,h^c=hi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6346803);