| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #242365 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#396 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #126 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
600 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,6,9)(3,10,8,5)(4,11,15,12)(7,13,16,14)(17,18,23,26,21,20,22,25)(19,27,31,28,29,24,30,32);(1,3,5,2,6,8,10,9)(4,12,14,7,15,11,13,16)(17,19,21,29)(18,24,20,27)(22,30,23,31)(25,28,26,32);(1,4,6,15)(2,7,9,16)(3,11,8,12)(5,13,10,14)(17,20,21,18)(19,28,29,32)(22,25,23,26)(24,31,27,30);(1,5,6,10)(2,8,9,3)(4,13,15,14)(7,12,16,11)Polycyclic presentation:
2^9|a^2=ef,b^2=e,c^2=i,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fh,g^a=gh,c^b=cg,g^b=gi,e^c=eh,f^c=fi,g^c=ghi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 149567);