| 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 | #3444 | C22 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
837 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,10)(3,8,12,16)(4,9,5,7)(11,14,13,15)(17,18,22,27,23,26,21,34)(19,24,29,40,30,38,35,39)(20,31,33,25,32,42,36,41)(28,43,46,48,44,47,45,37);(2,7)(4,5)(8,14)(9,10)(11,13)(15,16)(17,19,22,29,23,30,21,35)(18,24,27,40,26,38,34,39)(20,28,33,46,32,44,36,45)(25,37,42,43,41,48,31,47);(1,3)(2,8)(4,13)(5,11)(6,12)(7,14)(9,15)(10,16)(17,20)(18,25)(19,28)(21,36)(22,33)(23,32)(24,37)(26,41)(27,42)(29,46)(30,44)(31,34)(35,45)(38,48)(39,47)(40,43);(1,4,6,5)(2,7,10,9)(3,11,12,13)(8,15,16,14)(18,26)(24,38)(25,41)(27,34)(31,42)(37,48)(39,40)(43,47)Polycyclic presentation:
2^9|a^2=g,b^2=gh,d^2=h,e^2=h,f^2=i,g^2=i,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, 100149);