| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6431785 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #23438 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2170 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)(9,10,13,18,14,19,28,34)(11,15,22,30,24,32,23,31)(12,17,26,36,27,35,25,16)(20,37,38,40,39,33,21,29);(2,5)(6,8)(9,11)(10,15)(12,21)(13,22)(14,24)(16,33)(17,29)(18,30)(19,32)(20,26)(23,28)(25,39)(27,38)(31,34)(35,40)(36,37);(9,12)(10,16)(11,20)(13,25)(14,27)(15,29)(17,34)(18,35)(19,36)(21,22)(23,38)(24,39)(26,28)(30,33)(31,37)(32,40);(1,3,4,7)(2,6,5,8)(9,12)(10,17)(11,21)(13,26)(14,27)(15,29)(16,34)(18,36)(19,35)(20,22)(23,39)(24,38)(25,28)(30,37)(31,33)(32,40);(9,13,14,28)(10,18,19,34)(11,22,24,23)(12,25,27,26)(15,30,32,31)(16,35,36,17)(20,21,39,38)(29,33,40,37)Polycyclic presentation:
2^9|a^2=g,d^2=f,e^2=i,g^2=i,h^2=i,b^a=bf,c^a=cg,c^b=ch,h^b=hi,g^c=gi,h^c=hi,e^d=ei92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6339584);