| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #263931 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2408 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #18569 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
884 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,7)(5,8)(9,10)(11,17)(12,25)(13,28)(14,21)(15,20)(16,23)(18,29)(19,26)(22,34)(24,32)(27,31)(30,37)(33,39)(35,40)(36,38);(1,2)(3,7)(4,6)(5,8)(9,11,14,23,15,12,26,24)(10,16,19,17,20,32,21,25)(13,27,29,40,30,22,38,39)(18,34,28,35,36,31,37,33);(2,6)(3,4)(7,8)(9,12)(10,17)(11,15)(13,22)(14,24)(16,21)(18,35)(19,32)(20,25)(23,26)(27,30)(28,31)(29,39)(33,36)(34,37)(38,40);(9,13,14,29,15,30,26,38)(10,18,19,28,20,36,21,37)(11,22,23,39,12,27,24,40)(16,31,17,33,32,34,25,35)Polycyclic presentation:
2^9|b^2=e,d^2=e,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=dh,g^b=ghi,d^c=dh,f^c=fi,g^c=ghi53 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 171127);