| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18810 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#120 |
| commutator, Frattini, cosocle | C42 | C25 |
| socle | C22 | C22×#120 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
2970 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,5)(3,7)(6,8)(9,10)(11,16)(12,23)(13,19)(14,26)(15,18)(17,24)(20,35)(21,31)(22,30)(25,34)(27,32)(28,33)(29,38)(36,40)(37,39);(1,2)(3,8)(4,6)(5,7)(9,11)(10,16)(12,20)(13,21)(14,27)(15,22)(17,29)(18,30)(19,31)(23,39)(24,36)(25,37)(26,32)(28,38)(33,40)(34,35);(9,12)(10,17)(11,20)(13,24)(14,28)(15,25)(16,29)(18,33)(19,34)(21,36)(22,37)(23,26)(27,38)(30,40)(31,35)(32,39);(2,6)(5,8)(10,18)(16,30)(17,33)(19,26)(23,34)(29,40)(31,32)(35,39);(9,13,15,14)(10,19,18,26)(11,21,22,27)(12,24,25,28)(16,31,30,32)(17,34,33,23)(20,36,37,38)(29,35,40,39)Polycyclic presentation:
2^9|e^2=i,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=di,f^a=fh,g^a=gi,d^b=dh,f^b=fh,g^b=gi,f^c=fi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6256002);