Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35346 |
| 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 | C24 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
861 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10)(11,12)(13,16)(14,15)(17,18,20,22)(19,21,23,24);(1,2)(3,4)(5,6)(7,8)(10,15)(11,13)(17,18)(19,21)(20,22)(23,24);(2,6)(3,7)(9,11,14,13)(10,16,15,12);(1,3,5,7)(2,4,6,8)(9,12,14,16)(10,11,15,13);(1,4)(2,7)(3,6)(5,8)(9,13,14,11)(10,16,15,12)(17,19,20,23)(18,21,22,24)Polycyclic presentation:
2^8|a^2=fg,c^2=g,d^2=h,e^2=f,b^a=bf,c^a=cg,c^b=ch,e^b=eh,d^c=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #6455066, #6455068, #6455070, … |
| maximal normal subgroup of | #6455066, #6455068, #6455070, … |
| maximal quotient of | #515409, #515434, #515607, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28566);