| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #262915 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
619 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,6)(5,8)(9,10,12,15)(11,17,18,24)(13,21,20,16)(14,22,23,19)(25,26)(27,31)(28,36)(29,32)(30,33)(34,39)(35,40)(37,38);(1,3,4,8)(2,5,6,7)(9,10)(11,14)(12,15)(13,16)(17,19)(18,23)(20,21)(22,24)(25,27,29,34,30,35,28,37)(26,31,32,39,33,40,36,38);(9,11,12,18)(10,14,15,23)(13,22,20,19)(16,24,21,17)(25,27)(26,31)(28,34)(29,37)(30,35)(32,38)(33,40)(36,39);(2,6)(5,7)(10,15)(14,23)(16,21)(17,24)(25,28,30,29)(26,32,33,36)(27,34,35,37)(31,38,40,39)Polycyclic presentation:
2^9|a^2=h,b^2=egh,c^2=h,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=cg,d^b=dhi,f^c=fh,g^c=gi62 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 223937);