| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #329743 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #2856 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
574 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(6,8)(9,10,14,16,13,17,12,18)(11,15,21,22,19,24,20,23)(25,26)(27,34)(28,38)(29,32)(30,33)(31,37)(35,39)(36,40);(1,2,4,5)(3,6,7,8)(9,11)(10,15)(12,20)(13,19)(14,21)(16,22)(17,24)(18,23)(25,27,29,37)(26,31,32,34)(28,36,30,35)(33,40,38,39);(1,3)(2,6)(4,7)(5,8)(10,16)(12,14)(15,22)(17,18)(20,21)(23,24)(26,32)(27,35)(28,30)(31,39)(34,40)(36,37);(3,7)(6,8)(10,17)(11,19)(16,18)(20,21)(25,28,29,30)(26,33,32,38)(27,36,37,35)(31,40,34,39)Polycyclic presentation:
2^9|a^2=fhi,b^2=e,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dhi,c^b=cg,d^b=dh,g^b=gi,d^c=de,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 237339);