| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #329743 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
536 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(6,8)(9,10,15,23,13,18,14,19)(11,20,22,24,12,16,21,17)(25,26)(27,30)(28,31)(29,32)(33,40)(34,38)(35,37)(36,39);(1,2,4,5)(3,6,7,8)(9,11,13,12)(10,16,18,20)(14,21,15,22)(17,19,24,23)(25,27,28,34)(26,30,31,38)(29,33,36,35)(32,40,39,37);(1,3)(2,6)(4,7)(5,8)(9,12,13,11)(10,17,18,24)(14,21,15,22)(16,19,20,23)(26,31)(27,33)(29,36)(30,37)(34,35)(38,40);(3,7)(6,8)(10,18)(11,12)(19,23)(21,22)(26,31)(30,38)(32,39)(37,40)Polycyclic presentation:
2^9|a^2=fhi,b^2=ei,c^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dhi,c^b=cg,d^b=dh,g^b=gi,d^c=de,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 237338);