| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #268763 |
| 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:
(1,2)(3,8)(4,6)(5,7)(9,10,15,22,14,18,13,17)(11,16,19,23,20,24,12,21)(25,26,29,32,30,34,28,33)(27,31,35,40,36,38,37,39);(1,3,5,4)(2,6,7,8)(9,11)(10,16)(12,13)(14,20)(15,19)(17,21)(18,24)(22,23)(25,27)(26,31)(28,37)(29,35)(30,36)(32,40)(33,39)(34,38);(1,4,5,3)(2,6,7,8)(9,12)(10,16)(11,13)(14,19)(15,20)(17,23)(18,24)(21,22)(26,32)(27,35)(28,29)(31,38)(33,34)(36,37);(2,7)(6,8)(9,13,14,15)(10,17,18,22)(11,19,20,12)(16,23,24,21)(27,36)(31,38)(35,37)(39,40)Polycyclic presentation:
2^9|a^2=fh,b^2=e,c^2=e,d^2=hi,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg,d^b=dh,g^b=gi,f^c=fh,g^c=gi65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 182778);