| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6437931 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60415 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3340 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,14,18)(11,15,20,29)(12,16,23,32)(13,25,27,17)(19,28,35,40)(21,37,36,30)(22,39,38,31)(24,34,26,33);(9,11)(10,15)(12,22,23,38)(13,21)(14,20)(16,31,32,39)(17,30)(18,29)(19,24,35,26)(25,37)(27,36)(28,33,40,34);(2,5)(6,8)(9,12)(10,16)(11,19)(13,26)(14,23)(15,28)(17,34)(18,32)(20,35)(21,38)(22,36)(24,27)(25,33)(29,40)(30,39)(31,37);(1,3,4,7)(2,6,5,8)(9,12)(10,16)(11,19)(13,26)(14,23)(15,28)(17,34)(18,32)(20,35)(21,38)(22,36)(24,27)(25,33)(29,40)(30,39)(31,37);(11,20)(15,29)(19,35)(21,36)(22,38)(28,40)(30,37)(31,39)Polycyclic presentation:
2^9|a^2=i,b^2=f,d^2=g,h^2=i,b^a=bf,c^a=cg,h^a=hi,c^b=ch,d^b=dh,e^b=ei,f^c=fi,h^c=hi,f^d=fi,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6356288);