| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #189517 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
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 | C24 | C22×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#423 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1020 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10)(11,19)(12,25,30,40)(13,31)(14,32)(15,20)(16,21)(17,23)(18,29,36,28)(22,34,26,33)(24,37)(27,39,38,35);(1,2)(3,6)(4,5)(7,8)(9,11,14,23,16,24,15,13)(10,17,20,19,21,31,32,37)(12,26,28,27,30,22,29,38)(18,34,25,39,36,33,40,35);(2,5)(6,8)(9,12,14,28,16,30,15,29)(10,18,20,25,21,36,32,40)(11,22,23,38,24,26,13,27)(17,33,19,35,31,34,37,39);(1,3,4,7)(2,6,5,8)(9,13,15,24,16,23,14,11)(10,19,32,17,21,37,20,31)(12,27,29,26,30,38,28,22)(18,35,40,33,36,39,25,34)Polycyclic presentation:
2^9|a^2=h,b^2=e,c^2=e,d^2=eg,e^2=i,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,h^c=hi92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270735);