Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #52308 |
| 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 | C2×#127 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
811 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(3,7)(5,8)(10,15)(11,13)(17,18)(19,22)(20,21)(23,24);(1,2)(3,5)(4,6)(7,8)(9,10,14,15)(11,12,13,16)(18,20)(19,23);(1,2,4,6)(3,5,7,8)(9,11,14,13)(10,16,15,12)(17,19,21,23)(18,22,20,24);(1,2)(3,5)(4,6)(7,8)(9,12,14,16)(10,11,15,13)(17,20,21,18)(19,24,23,22);(1,3,4,7)(2,5,6,8)(9,13,14,11)(10,16,15,12)Polycyclic presentation:
2^8|b^2=g,c^2=h,d^2=f,e^2=fgh,b^a=bf,c^a=cg,d^a=dfg,e^a=efgh,c^b=ch,d^b=df,d^c=dfgh46 conjugacy classes — view the full character table.
| maximal subgroup of | #7232330, #7232331, #7232334, … |
| maximal normal subgroup of | #7232330, #7232331, #7232334, … |
| maximal quotient of | #582228, #582440, #582616, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 46100);