Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7734 |
| automorphism | Aut(G) order 24576 |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #120 |
| commutator, Frattini, cosocle | C2×C42 | C23 |
| prime radical | #2679 | C2 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C23 ▷ C1 | |
349 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 24 points:
(1,2,4,7)(3,5,8,6)(10,13)(11,15)(14,16)(17,18,20,23)(19,21,24,22);(2,5)(3,8)(6,7)(9,10)(11,16)(12,14)(13,15);(11,15)(13,16)(18,21)(19,24)(22,23)Polycyclic presentation:
2^8|a^2=fgh,d^2=f,e^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,d^b=df,e^b=eg,d^c=dg,e^c=eh37 conjugacy classes — view the full character table.
| Fitting subgroup of | #7822⋊C3 |
| maximal subgroup of | #151189, #151221, #151301, … |
| maximal normal subgroup of | #151189, #151221, #151301, … |
| maximal quotient of | #97534, #99375, #99659, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 810);