| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19050 |
| 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 | |
3090 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)(11,21)(12,26)(13,18)(14,19)(15,20)(16,24)(17,28)(22,30)(23,31)(25,34)(27,33)(29,32)(35,37)(36,40)(38,39);(3,7)(5,8)(9,11)(10,16)(12,22)(13,23)(14,24)(15,25)(17,30)(18,21)(19,34)(20,31)(26,39)(27,36)(28,37)(29,38)(32,40)(33,35);(1,2)(3,8)(4,6)(5,7)(9,12)(10,17)(11,22)(13,28)(14,29)(15,27)(16,30)(18,33)(19,26)(20,32)(21,35)(23,37)(24,38)(25,36)(31,40)(34,39);(12,27)(17,32)(22,36)(26,33)(28,29)(30,40)(35,39)(37,38);(9,13,15,14)(10,18,20,19)(11,23,25,24)(12,28,27,29)(16,21,31,34)(17,33,32,26)(22,37,36,38)(30,35,40,39)Polycyclic presentation:
2^9|e^2=h,f^2=h,g^2=hi,b^a=bf,c^a=cg,f^a=fh,g^a=ghi,f^b=fh,g^b=gi,d^c=dh,f^c=fi,g^c=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6258654);