| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8479 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C24 | C4×D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
724 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,9,10,7)(4,5)(6,8)(11,15,16,14)(12,13)(17,18,22,26,23,28,21,27)(19,29,31,24,32,39,37,40)(20,33,35,25,36,41,34,42)(30,44,45,48,46,38,47,43);(1,3,6,11,5,10,13,16)(2,7,8,14,4,9,12,15)(17,19)(18,24)(20,30)(21,37)(22,31)(23,32)(25,38)(26,39)(27,29)(28,40)(33,48)(34,47)(35,45)(36,46)(41,43)(42,44);(1,4,5,2)(3,9,10,7)(6,12,13,8)(11,15,16,14)(17,20,23,36)(18,25,28,42)(19,30,32,46)(21,35,22,34)(24,38,40,44)(26,33,27,41)(29,43,39,48)(31,47,37,45)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=h,d^2=i,e^2=i,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,d^b=di,e^b=eh,f^b=fhi,d^c=dh,e^c=ei,f^c=fi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 15089);