Finite Group DatabasebetaFinite Group Databasebeta| order | 416 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C8×C13 · Schur multiplier (H2) = C2 |
| direct product | C13×C4⋊C8 |
| unambiguous semidirect product | C4⋊(C8×C13) |
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C13 | C22 |
| commutator | C2 | C2×C8×C13 |
| Frattini, cosocle | C2×C4 | C22×C13 |
| socle, prime radical | C22×C13 | C2×C4 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C13 ◁ G | |
38 conjugacy classes of subgroups.
| minimal degree | μ(G) = 25 |
| transitive degree | μt(G) = 416 |
A minimal faithful permutation representation — 2 generators on 25 points:
(2,4)(5,6,7,9,8,10,11,12)(13,14,15,16,17,18,19,20,21,22,23,24,25);(1,2,3,4)260 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(416, 55);