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) = C26×C4 |
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 | |
906 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)(3,4,8,7)(9,10,13,11)(12,14,16,15)(19,23)(22,24);(2,6)(4,7)(9,10,13,11)(12,15,16,14)(17,18,21,20)(19,22,23,24);(2,6)(3,8)(10,11)(14,15)(17,19)(18,22)(20,24)(21,23);(1,3,5,8)(2,7,6,4)(9,11,13,10)(12,15,16,14);(1,4,5,7)(2,8,6,3)(9,12,13,16)(10,14,11,15)(17,20,21,18)(19,24,23,22)Polycyclic presentation:
2^8|a^2=fh,b^2=fg,d^2=fh,e^2=g,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 | #131225, #484904, #485454, … |
| maximal normal subgroup of | #131225, #484904, #485454, … |
| maximal quotient of | #544766, #545224, #545843, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35210);