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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1093 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,7)(4,6)(5,8)(17,18)(19,21)(20,23)(22,24);(1,2,4,6)(3,5,8,7)(9,10)(11,12)(13,14)(15,16)(18,19)(22,23);(3,8)(5,7)(10,14)(11,15)(17,19,21,18)(20,23,24,22);(1,3,4,8)(2,5,6,7)(9,11,13,15)(10,12,14,16)(17,20)(18,22)(19,23)(21,24);(1,2)(3,5)(4,6)(7,8)(9,12)(10,15)(11,14)(13,16)Polycyclic presentation:
2^8|b^2=fg,c^2=g,d^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 | #131612, #484806, #484862, … |
| maximal normal subgroup of | #131612, #484806, #484862, … |
| maximal quotient of | #544505, #545103, #545370, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 34999);