| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6438880 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60415 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2072 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)(3,6)(4,8)(5,7)(9,10,15,20,16,21,14,31)(11,22,25,36,26,35,32,17)(12,18,13,19,29,38,28,40)(23,39,30,37,27,34,24,33);(1,3,5,4)(2,6,7,8)(9,11)(10,17)(12,27)(13,30)(14,25)(15,32)(16,26)(18,37)(19,39)(20,35)(21,36)(22,31)(23,29)(24,28)(33,38)(34,40);(1,4,5,3)(2,6,7,8)(9,12,14,28,16,29,15,13)(10,18,31,40,21,38,20,19)(11,23,32,24,26,27,25,30)(17,33,35,34,36,37,22,39);(9,13,15,29,16,28,14,12)(10,19,20,38,21,40,31,18)(11,24,25,23,26,30,32,27)(17,34,22,33,36,39,35,37);(9,14,16,15)(10,20,21,31)(11,25,26,32)(12,28,29,13)(17,35,36,22)(18,19,38,40)(23,30,27,24)(33,34,37,39)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=fgi,d^2=f,e^2=i,f^2=i,b^a=bf,c^a=cg,e^a=ei,c^b=ch,d^b=dh,f^b=fi,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, 6354331);