| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6433077 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#121 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | #60371 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×#41 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2712 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)(3,5)(4,6)(7,8)(9,10,15,19)(11,20,22,36)(12,24,28,33)(13,17,29,23)(14,30,31,18)(16,26,34,27)(21,25,37,40)(32,35,38,39);(1,3)(2,5)(4,7)(6,8)(9,11,14,23,15,22,31,17)(10,13,18,20,19,29,30,36)(12,21,26,38,28,37,27,32)(16,25,33,35,34,40,24,39);(3,7)(5,8)(9,12)(10,16)(11,21)(13,25)(14,26)(15,28)(17,32)(18,33)(19,34)(20,35)(22,37)(23,38)(24,30)(27,31)(29,40)(36,39);(2,6)(5,8)(9,13)(10,17)(11,18)(12,25)(14,20)(15,29)(16,32)(19,23)(21,33)(22,30)(24,37)(26,35)(27,39)(28,40)(31,36)(34,38);(11,22)(13,29)(17,23)(20,36)(21,37)(25,40)(32,38)(35,39)Polycyclic presentation:
2^9|a^2=i,b^2=f,f^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dh,f^a=fi,g^a=gi,c^b=ch,e^b=ei,g^c=gi,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6340279);