Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
734 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(9,10,13,11)(12,15,16,14)(17,18)(19,21)(20,28)(22,23)(24,27)(25,31)(26,32)(29,30);(1,2)(3,7)(4,5)(6,8)(9,11,13,10)(12,15,16,14)(18,23)(21,24)(25,28)(30,32);(2,5)(6,7)(9,12,13,16)(10,14,11,15)(17,19)(18,24)(20,29)(21,23)(22,27)(25,30)(26,31)(28,32);(1,2)(3,6)(4,5)(7,8)(17,20,22,31)(18,25,23,28)(19,26,27,29)(21,30,24,32);(1,3,4,8)(2,6,5,7)(17,21,22,24)(18,19,23,27)(20,30,31,32)(25,26,28,29)Polycyclic presentation:
2^8|a^2=fg,b^2=fg,c^2=fg,d^2=f,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6693332, #6693339, #6693356, … |
| maximal normal subgroup of | #6693332, #6693339, #6693356, … |
| maximal quotient of | #544572, #545087, #545448, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35518);