| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D4×D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #3169 | C4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ #2162 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
453 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,7)(4,6)(5,8)(9,12)(10,15)(11,13)(14,16)(17,18,22,27,21,28,36,45,23,25,38,41,37,26,42,44)(19,29,32,34,33,40,47,35,30,43,46,48,31,24,39,20);(2,6)(4,12)(7,13)(8,9)(11,16)(14,15)(17,19)(18,24)(20,27)(21,33)(22,32)(23,30)(25,40)(26,43)(28,29)(31,37)(34,45)(35,41)(36,47)(38,46)(39,42)(44,48);(1,3)(2,7)(4,11)(5,10)(6,13)(8,15)(9,14)(12,16)(17,20,22,29,21,34,36,40,23,35,38,43,37,48,42,24)(18,19,27,32,28,33,45,47,25,30,41,46,26,31,44,39);(2,8)(3,10)(6,9)(11,16)(18,25)(19,30)(26,28)(27,41)(31,33)(32,46)(39,47)(44,45)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,d^a=dg,e^a=eg,d^b=di,e^b=eg,d^c=dgi140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390910);