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 | |
750 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,6,4)(3,8,7,5)(19,20)(22,23);(1,3)(2,5)(4,8)(6,7)(11,15)(13,16)(17,18,21,24)(19,23,20,22);(1,4,6,2)(3,8,7,5)(9,10,12,14)(11,13,15,16)(17,19,21,20)(18,22,24,23);(9,11)(10,13)(12,15)(14,16)(17,20,21,19)(18,23,24,22);(1,5,6,8)(2,7,4,3)Polycyclic presentation:
2^8|a^2=f,b^2=g,c^2=fh,d^2=g,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 | #7115914, #7115920, #7115930, … |
| maximal normal subgroup of | #7115914, #7115920, #7115930, … |
| maximal quotient of | #531800, #531937, #531992, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52435);