| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6500157 |
| 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 | #62830 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3303 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 40 points:
(9,10,15,30,14,18,13,19)(11,20,28,32,22,16,23,35)(12,24,29,17,26,36,27,34)(21,37,39,33,25,40,38,31);(1,2)(3,6)(4,5)(7,8)(9,11)(10,16)(12,25)(13,28)(14,22)(15,23)(17,33)(18,20)(19,35)(21,26)(24,40)(27,38)(29,39)(30,32)(31,34)(36,37);(2,5)(3,7)(9,12)(10,17)(11,21)(13,29)(14,26)(15,27)(16,31)(18,34)(19,36)(20,33)(22,25)(23,39)(24,30)(28,38)(32,37)(35,40);(1,3,4,7)(2,6,5,8)(10,18)(12,26)(16,20)(19,30)(21,25)(27,29)(32,35)(38,39);(2,5)(6,8)(11,22)(16,20)(21,25)(23,28)(31,33)(32,35)(37,40)(38,39)Polycyclic presentation:
2^9|a^2=gi,d^2=hi,g^2=i,b^a=bf,c^a=cg,d^a=di,f^a=fi,c^b=ch,e^b=eh,g^b=gi,d^c=dh,f^c=fi,g^c=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6424124);