| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18810 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#385 |
| prime radical | C24 | C22⋊Q8 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
811 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2)(3,11)(4,7)(5,9)(6,10)(8,13)(12,16)(14,15)(17,18,22,26,23,27,21,35)(19,28,30,24,31,38,36,39)(20,25,32,41,34,42,33,40)(29,43,45,37,46,47,44,48);(2,7)(4,5)(8,15)(9,10)(11,16)(12,13)(17,19,22,30,23,31,21,36)(18,24,26,38,27,39,35,28)(20,29,32,45,34,46,33,44)(25,37,41,47,42,48,40,43);(1,3,6,14)(2,8,10,16)(4,13,5,12)(7,15,9,11)(17,20,23,34)(18,25,27,42)(19,29,31,46)(21,33,22,32)(24,37,39,48)(26,41,35,40)(28,43,38,47)(30,45,36,44);(1,4,6,5)(2,7,10,9)(3,12,14,13)(8,11,16,15)(17,21,23,22)(18,26,27,35)(19,30,31,36)(20,32,34,33)(24,28,39,38)(25,40,42,41)(29,44,46,45)(37,47,48,43)Polycyclic presentation:
2^9|a^2=g,b^2=g,c^2=h,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dhi,e^a=eh,f^a=fi,d^b=dh,e^b=eh,f^b=fi,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, 100209);