Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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, prime radical, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
744 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,6)(4,7)(9,10,13,12)(11,14,15,16)(17,18,22,19)(20,24,21,23);(1,2)(3,7)(4,8)(5,6)(9,11)(10,14)(12,16)(13,15)(17,19,22,18)(20,23,21,24);(1,3,5,8)(2,7,6,4)(17,20,22,21)(18,23,19,24);(9,12,13,10)(11,14,15,16)(17,21,22,20)(18,24,19,23);(1,4,5,7)(2,8,6,3)Polycyclic presentation:
2^8|a^2=h,b^2=g,c^2=fg,d^2=h,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #7168619, #7168620, #7168621, … |
| maximal normal subgroup of | #7168619, #7168620, #7168621, … |
| maximal quotient of | #531847, #531902, #531910, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52860);