| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #331791 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
552 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(5,7)(6,8)(9,10,13,17)(11,18,14,15)(12,20,21,23)(16,19,24,22)(25,26,29,30)(27,33,35,31)(28,32,37,38)(34,36,40,39);(1,3)(2,6)(4,7)(5,8)(9,11,13,14)(10,15,17,18)(12,19,21,22)(16,23,24,20)(25,27,29,35)(26,31,30,33)(28,36,37,39)(32,34,38,40);(1,4,5,6)(2,3,7,8)(10,15)(11,14)(16,23)(17,18)(19,22)(20,24)(25,28)(26,32)(27,34)(29,37)(30,38)(31,39)(33,36)(35,40);(2,7)(3,8)(9,12,13,21)(10,16,17,24)(11,19,14,22)(15,23,18,20)(25,26,29,30)(27,33,35,31)(28,32,37,38)(34,36,40,39)Polycyclic presentation:
2^9|a^2=hi,b^2=hi,c^2=ehi,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defi,f^a=fh,c^b=cg,d^b=deh,g^b=gi,f^c=fh,g^c=gi,f^d=fh53 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 243826);