Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #36702 |
| 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 | |
924 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,6)(3,8,7,4)(12,16)(14,15)(18,21)(22,24);(2,6)(3,7)(10,11)(14,15);(9,10,13,11)(12,14,16,15)(17,18)(19,22)(20,21)(23,24);(1,3,5,7)(2,4,6,8)(9,11,13,10)(12,15,16,14);(1,4)(2,7)(3,6)(5,8)(9,12)(10,14)(11,15)(13,16)(17,19,20,23)(18,22,21,24)Polycyclic presentation:
2^8|a^2=f,c^2=h,d^2=fh,e^2=g,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^b=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #131131, #484495, #485229, … |
| maximal normal subgroup of | #131131, #484495, #485229, … |
| maximal quotient of | #553935, #554141, #554142, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30230);