| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19384 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#121 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#388 |
| prime radical | C24 | #124 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
717 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,7)(3,8)(4,5)(9,10,14,19,15,20,13,18)(11,21,23,31,25,34,24,16)(12,26,29,32,28,17,27,33)(22,36,37,30,39,35,38,40);(1,2,5,7,6,3,4,8)(9,11)(10,16,20,31)(12,22)(13,24)(14,23)(15,25)(17,30,26,40)(18,34,19,21)(27,38)(28,39)(29,37)(32,36,33,35);(1,3,5,8,6,2,4,7)(9,12,13,27,15,28,14,29)(10,17,19,33,20,26,18,32)(11,22,24,38,25,39,23,37)(16,30,21,35,31,40,34,36);(1,4,6,5)(2,8,3,7)(9,13,15,14)(10,18,20,19)(11,23,25,24)(12,27,28,29)(16,21,31,34)(17,32,26,33)(22,37,39,38)(30,35,40,36)Polycyclic presentation:
2^9|a^2=g,b^2=eg,c^2=e,d^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,d^b=dhi,f^c=fhi98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 110361);