| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #189674 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#117 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | C2×#380 |
| prime radical | C2×#525 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#407 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1400 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,16,20,15,21,14,31)(11,19,13,30,24,38,23,17)(12,25,28,36,29,18,32,37)(22,39,40,34,26,35,27,33);(1,3)(2,5)(4,8)(6,7)(9,11,16,13,15,24,14,23)(10,17,31,38,21,30,20,19)(12,26,32,40,29,22,28,27)(18,34,37,35,25,33,36,39);(3,8)(5,7)(9,12)(10,18)(11,22)(13,27)(14,28)(15,29)(16,32)(17,33)(19,35)(20,36)(21,25)(23,40)(24,26)(30,34)(31,37)(38,39);(2,6)(5,7)(9,13,16,24,15,23,14,11)(10,19,31,17,21,38,20,30)(12,27,32,26,29,40,28,22)(18,35,37,33,25,39,36,34)Polycyclic presentation:
2^9|a^2=h,b^2=eg,d^2=eg,e^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 271380);