| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #2018 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | #121 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C23 | C2×#121 |
| prime radical | C22×#575 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
4378 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(5,6)(7,8)(9,10,14,20,15,19,13,18)(11,21,23,36,25,16,24,31)(12,17,29,34,28,35,27,33)(22,37,26,32,38,30,39,40);(2,4)(9,11)(10,16)(12,26)(13,23)(14,24)(15,25)(17,32)(18,31)(19,21)(20,36)(22,29)(27,38)(28,39)(30,33)(34,37)(35,40);(6,8)(9,12)(10,17)(11,22)(13,27)(14,29)(15,28)(16,30)(18,33)(19,35)(20,34)(21,37)(23,26)(24,39)(25,38)(31,40)(32,36);(9,13,15,14)(10,18,19,20)(11,23,25,24)(12,27,28,29)(16,31,21,36)(17,33,35,34)(22,26,38,39)(30,40,37,32)Polycyclic presentation:
2^9|a^2=h,d^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=ei,g^a=gi,c^b=cg,g^b=gi,h^b=hi,e^c=ei,g^c=gi104 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 264776);