| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #233265 |
| 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 | |
614 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)(3,8)(4,6)(5,7)(9,10,13,17,14,18,12,21)(11,15,19,23,20,24,22,16)(25,26,28,33,30,34,29,32)(27,31,37,39,36,38,35,40);(1,3,5,4)(2,6,7,8)(9,11)(10,15)(12,22)(13,19)(14,20)(16,21)(17,23)(18,24)(25,27)(26,31)(28,37)(29,35)(30,36)(32,40)(33,39)(34,38);(1,4,5,3)(2,6,7,8)(9,11)(10,16)(12,19)(13,22)(14,20)(15,21)(17,24)(18,23)(26,32)(27,35)(28,29)(31,38)(33,34)(36,37);(9,12,14,13)(10,17,18,21)(11,19,20,22)(15,16,24,23)(27,36)(31,38)(35,37)(39,40)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=e,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dhi,c^b=cg,d^b=dh,g^b=gi,f^c=fh,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 150474);