Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of AΣL(1,𝔽16) |
| automorphism | Aut(G) order 16384 |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C25 |
| direct product | C2×#1316 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | #99 |
| commutator | C23 | C22×C8 |
| Frattini, cosocle | C2×C22⋊C4 | C23 |
| prime radical | C26 | C4 |
| LCS | G ▷ C23 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24 ◁ C22×C22⋊C4 ◁ G | |
| LECS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
943 conjugacy classes of subgroups; only the 79 normal subgroups are shown.
This group has 943 conjugacy classes of subgroups — too many to draw. Only its 79 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 18 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 3 generators on 18 points:
(1,2);(3,4,5,7,6,8,9,10)(11,12)(13,17,18,15)(14,16);(12,15)(16,17)52 conjugacy classes — view the full character table.
| maximal subgroup of | #94068, #94072, #94291, … |
| maximal normal subgroup of | #94068, #94072, #94291, … |
| maximal quotient of | C2×#7054, #122228, #122234, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 4411);