Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #1468 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
| direct product | C2×#1470 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×C22⋊C4 |
| commutator | C23 | C23×C4 |
| Frattini, cosocle | C22×C4 | C24 |
| prime radical | C24 | C22×C4 |
| LCS | G ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
501 conjugacy classes of subgroups; only the 199 normal subgroups are shown.
This group has 501 conjugacy classes of subgroups — too many to draw. Only its 199 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 34 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 34 points:
(1,2);(3,4)(5,11,13,8)(6,9)(7,10)(12,17,18,15)(14,16)(19,20,22,25,23,26,29,32)(21,24,28,31,27,30,33,34);(3,5,7,13)(4,8,10,11)(6,12,14,18)(9,15,16,17)(19,21)(20,24)(22,28)(23,27)(25,31)(26,30)(29,33)(32,34);(3,6,7,14)(4,9,10,16)(5,12,13,18)(8,15,11,17)(21,27)(24,30)(28,33)(31,34)64 conjugacy classes — view the full character table.
| maximal subgroup of | #105775, #107231, #107249, … |
| maximal normal subgroup of | #105775, #107231, #107249, … |
| maximal quotient of | C2×#7657, C2×#7660, C2×#7663, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 10363);