| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #6350525 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#120 |
| commutator, Frattini, cosocle | C42 | C25 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C42 ▷ C22 ▷ C1 | |
2867 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,16,21)(11,22,12,26)(13,28,29,18)(14,20,15,19)(17,25,33,24)(23,37,27,36)(30,34,31,35)(32,38,40,39);(1,2)(3,6)(4,8)(5,7)(9,11,16,12)(10,17,21,33)(13,23,29,27)(14,25,15,24)(18,32,28,40)(19,26,20,22)(30,39,31,38)(34,37,35,36);(1,3,5,4)(2,6,7,8)(9,12,16,11)(10,17,21,33)(13,27,29,23)(14,24,15,25)(18,32,28,40)(19,26,20,22)(30,38,31,39)(34,37,35,36);(1,3,5,4)(2,6,7,8)(9,13,16,29)(10,18,21,28)(11,23,12,27)(14,30,15,31)(17,32,33,40)(19,34,20,35)(22,36,26,37)(24,38,25,39);(13,29)(18,28)(23,27)(30,31)(32,40)(34,35)(36,37)(38,39)Polycyclic presentation:
2^9|a^2=i,b^2=i,c^2=h,d^2=h,f^2=h,g^2=i,b^a=bf,c^a=cg,d^a=dh,f^a=fh,g^a=gi,f^b=fh,g^b=gi,f^c=fi,g^c=gi,e^d=ei71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6257805);