| 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 | |
657 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,12,7,10,6,11)(3,9,13,8,4,15,14,16)(17,18)(19,27)(20,26)(21,24)(22,25)(23,29)(28,32)(30,31);(1,3,5,13,7,4,6,14)(2,8,11,9,10,16,12,15)(17,19,20,29,22,28,21,30)(18,23,24,27,25,31,26,32);(1,4,7,3)(2,9,10,15)(5,13,6,14)(8,12,16,11)(18,24)(19,28)(20,21)(23,27)(25,26)(31,32);(2,10)(8,16)(9,15)(11,12)(18,25)(23,31)(24,26)(27,32)Polycyclic presentation:
2^9|a^2=ef,b^2=e,c^2=hi,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, 149566);