| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #332583 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2668 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #18892 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
719 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,7)(4,8)(5,6)(9,10)(11,22)(12,17)(13,20)(14,19)(15,21)(16,24)(18,28)(23,38)(25,34)(26,33)(27,37)(29,36)(30,35)(31,40)(32,39);(1,3,4,5)(2,6,8,7)(9,11)(10,16)(12,27)(13,26)(14,24)(15,25)(17,32)(18,37)(19,34)(20,22)(21,33)(23,28)(29,40)(30,39)(31,35)(36,38);(2,6)(3,5)(7,8)(9,12)(10,17)(11,23)(13,28)(14,30)(15,29)(16,31)(18,20)(19,35)(21,36)(22,32)(24,27)(25,39)(26,40)(33,37)(34,38);(2,7)(3,5)(6,8)(9,12)(10,18)(11,23)(13,30)(14,28)(15,29)(16,32)(17,20)(19,36)(21,35)(22,31)(24,40)(25,39)(26,27)(33,38)(34,37)Polycyclic presentation:
2^9|b^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=def,e^a=eh,f^a=fi,g^a=gh,c^b=cg,d^b=de,e^b=eh,f^b=fh,g^b=gh,f^c=fi,g^c=gh,e^d=eh,f^d=fi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 239795);