Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1462 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
| direct product | C2×#1799 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×C22⋊C4 |
| commutator | C23 | C23×C4 |
| Frattini, cosocle | C24 | C24 |
| prime radical | C23×D4 | C22 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C24 ▷ C2 ▷ C1 | |
1033 conjugacy classes of subgroups.
| minimal degree | μ(G) = 14 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 14 points:
(1,2);(4,6)(7,8)(9,13,14,11)(10,12);(3,4,5,6);(7,9)(8,11)(10,14)(12,13)64 conjugacy classes — view the full character table.
| maximal subgroup of | #105784, #105785, #106108, … |
| maximal normal subgroup of | #105784, #105785, #106108, … |
| maximal quotient of | C2×#8557, C2×#8558, C2×#8559, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 13619);