| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #30484 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C2×D42 |
| prime radical | #60422 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1925 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,14,20,15,21,16,22)(11,23,26,40,27,17,37,38)(12,28,32,39,31,25,30,18)(13,33,36,19,35,24,34,29);(1,3,5,2)(4,7,8,6)(9,11,15,27)(10,17,21,23)(12,29,31,19)(13,28,35,25)(14,26,16,37)(18,36,39,34)(20,38,22,40)(24,32,33,30);(1,4,5,8)(2,6,3,7)(9,12,15,31)(10,18,21,39)(11,24,27,33)(13,23,35,17)(14,30,16,32)(19,37,29,26)(20,25,22,28)(34,40,36,38);(2,3)(6,7)(9,13)(10,19)(11,25)(12,23)(14,34)(15,35)(16,36)(17,31)(18,37)(20,33)(21,29)(22,24)(26,39)(27,28)(30,40)(32,38);(9,14,15,16)(10,20,21,22)(11,26,27,37)(12,30,31,32)(13,34,35,36)(17,38,23,40)(18,25,39,28)(19,33,29,24)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=f,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dfg,c^b=ch,d^b=df,h^b=hi,g^c=gi,h^c=hi,g^d=gi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7410859);