| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6473174 |
| 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 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1918 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)(3,8)(4,6)(5,7)(9,10,16,13)(11,21,24,36)(12,25,28,35)(14,20,15,19)(17,32,31,23)(18,29,27,30)(22,34,26,33)(37,40,39,38);(3,4)(6,8)(9,11)(10,17)(12,26)(13,31)(14,32)(15,23)(16,24)(18,34)(19,36)(20,21)(22,28)(25,39)(27,33)(29,38)(30,40)(35,37);(1,3,5,4)(2,6,7,8)(9,12,15,30,16,28,14,29)(10,18,20,25,13,27,19,35)(11,22,23,38,24,26,32,40)(17,33,21,37,31,34,36,39);(1,4,5,3)(2,6,7,8)(9,13,16,10)(11,17,24,31)(12,27,28,18)(14,20,15,19)(21,32,36,23)(22,33,26,34)(25,30,35,29)(37,40,39,38);(2,7)(6,8)(10,13)(12,28)(17,31)(19,20)(21,36)(22,26)(29,30)(38,40)Polycyclic presentation:
2^9|a^2=i,c^2=g,d^2=h,f^2=i,g^2=i,b^a=bf,c^a=cg,e^a=eh,f^a=fi,g^a=gi,c^b=ch,d^b=dh,f^b=fi,e^c=ei,e^d=ei68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6390496);