| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500474 |
| 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 | #60559 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1744 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10)(11,20)(12,24)(13,18)(14,30)(15,19)(16,22)(17,26)(21,37)(23,32)(25,36)(27,39)(28,35)(29,33)(31,40)(34,38);(1,2)(3,6)(4,5)(7,8)(9,11,14,22,15,23,13,29)(10,16,18,20,19,33,30,32)(12,25,28,40,26,21,27,38)(17,34,35,37,24,31,39,36);(2,5)(3,7)(9,12,14,28,15,26,13,27)(10,17,18,35,19,24,30,39)(11,21,22,38,23,25,29,40)(16,31,20,36,33,34,32,37);(1,3,4,7)(2,6,5,8)(12,26)(17,24)(21,25)(27,28)(31,34)(35,39)(36,37)(38,40);(2,5)(6,8)(9,13,15,14)(10,18,19,30)(11,22,23,29)(12,27,26,28)(16,32,33,20)(17,35,24,39)(21,38,25,40)(31,37,34,36)Polycyclic presentation:
2^9|b^2=f,c^2=f,d^2=hi,e^2=i,f^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,e^b=eh,d^c=dh,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6421460);