| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #188770 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#117 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×#432 |
| prime radical | C24 | C2×M16 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #1770 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
443 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(7,8)(9,10,15,19,16,23,31,38,17,22,12,30,14,21,13,20)(11,24,25,39,28,18,26,36,29,37,32,34,27,35,40,33);(1,2)(3,7)(4,8)(5,6)(9,11)(10,18,22,35)(12,25)(13,26)(14,27)(15,32)(16,28)(17,29)(19,33,30,36)(20,34,38,39)(21,24,23,37)(31,40);(1,3,5,4)(2,7,6,8)(9,12,14,31,17,15,16,13)(10,19,21,20,22,30,23,38)(11,25,27,40,29,32,28,26)(18,33,24,34,35,36,37,39);(1,4,5,3)(2,7,6,8)(9,13,14,12,17,31,16,15)(10,20,21,30,22,38,23,19)(11,26,27,25,29,40,28,32)(18,34,24,36,35,39,37,33)Polycyclic presentation:
2^9|a^2=g,b^2=f,c^2=e,d^2=e,e^2=i,g^2=h,h^2=i,b^a=be,c^a=cf,f^a=fi,d^b=deh,g^b=gi,d^c=di,g^c=gi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 405003);