| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #347908 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2847 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
797 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)(3,9)(4,6)(5,13)(7,11)(8,12)(10,16)(14,15)(17,18,23,27)(19,28,26,22)(20,29,34,41)(21,35,39,25)(24,32,42,33)(30,37,36,38)(31,43,46,44)(40,45,48,47);(2,6)(7,15)(8,13)(9,16)(17,19,22,18,23,26,28,27)(20,29,32,24,34,41,33,42)(21,36,37,35,39,30,38,25)(31,44,45,48,46,43,47,40);(1,3,4,10)(2,7,6,15)(5,14,12,11)(8,16,13,9)(17,20,23,34)(18,24,27,42)(19,29,26,41)(21,31,39,46)(22,32,28,33)(25,40,35,48)(30,43,36,44)(37,45,38,47);(17,21)(18,25)(19,30)(20,31)(22,37)(23,39)(24,40)(26,36)(27,35)(28,38)(29,43)(32,45)(33,47)(34,46)(41,44)(42,48)Polycyclic presentation:
2^9|a^2=h,b^2=ehi,c^2=i,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fi,d^b=dh,f^c=fi,g^c=gh,f^d=fh62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 255132);