Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [342,3,Mod(103,342)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(342, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([2, 1]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("342.103");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 342 = 2 \cdot 3^{2} \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 342.k (of order \(6\), degree \(2\), minimal) |
Newform invariants
comment: select newform
sage: f = N[0] # Warning: the index may be different
gp: f = lf[1] \\ Warning: the index may be different
Self dual: | no |
Analytic conductor: | \(9.31882504112\) |
Analytic rank: | \(0\) |
Dimension: | \(80\) |
Relative dimension: | \(40\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-expansion
The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.
Embeddings
For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.
For more information on an embedded modular form you can click on its label.
comment: embeddings in the coefficient field
gp: mfembed(f)
Label | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
103.1 | − | 1.41421i | −2.99531 | + | 0.167628i | −2.00000 | −1.81848 | − | 3.14971i | 0.237062 | + | 4.23601i | 4.47452 | + | 7.75009i | 2.82843i | 8.94380 | − | 1.00420i | −4.45436 | + | 2.57173i | |||||
103.2 | − | 1.41421i | −2.96145 | + | 0.479394i | −2.00000 | −3.12122 | − | 5.40612i | 0.677966 | + | 4.18812i | −2.64291 | − | 4.57765i | 2.82843i | 8.54036 | − | 2.83940i | −7.64540 | + | 4.41408i | |||||
103.3 | − | 1.41421i | −2.77255 | − | 1.14585i | −2.00000 | 3.21909 | + | 5.57562i | −1.62047 | + | 3.92098i | −0.523464 | − | 0.906666i | 2.82843i | 6.37406 | + | 6.35384i | 7.88512 | − | 4.55248i | |||||
103.4 | − | 1.41421i | −2.56150 | + | 1.56164i | −2.00000 | 4.44948 | + | 7.70672i | 2.20850 | + | 3.62250i | −3.65406 | − | 6.32902i | 2.82843i | 4.12253 | − | 8.00029i | 10.8989 | − | 6.29251i | |||||
103.5 | − | 1.41421i | −2.33173 | − | 1.88760i | −2.00000 | 0.828174 | + | 1.43444i | −2.66947 | + | 3.29756i | −0.842406 | − | 1.45909i | 2.82843i | 1.87393 | + | 8.80275i | 2.02860 | − | 1.17122i | |||||
103.6 | − | 1.41421i | −2.14181 | + | 2.10063i | −2.00000 | 0.0905920 | + | 0.156910i | 2.97074 | + | 3.02898i | −1.74194 | − | 3.01712i | 2.82843i | 0.174727 | − | 8.99830i | 0.221904 | − | 0.128116i | |||||
103.7 | − | 1.41421i | −1.62932 | − | 2.51899i | −2.00000 | −2.02995 | − | 3.51598i | −3.56239 | + | 2.30420i | 6.66984 | + | 11.5525i | 2.82843i | −3.69065 | + | 8.20848i | −4.97235 | + | 2.87079i | |||||
103.8 | − | 1.41421i | −1.04795 | − | 2.81102i | −2.00000 | −4.43902 | − | 7.68861i | −3.97538 | + | 1.48202i | −3.42795 | − | 5.93739i | 2.82843i | −6.80361 | + | 5.89159i | −10.8733 | + | 6.27773i | |||||
103.9 | − | 1.41421i | −0.795760 | + | 2.89254i | −2.00000 | 2.89130 | + | 5.00788i | 4.09066 | + | 1.12538i | 6.30689 | + | 10.9239i | 2.82843i | −7.73353 | − | 4.60353i | 7.08222 | − | 4.08892i | |||||
103.10 | − | 1.41421i | −0.291452 | + | 2.98581i | −2.00000 | −0.677445 | − | 1.17337i | 4.22257 | + | 0.412176i | −0.538935 | − | 0.933463i | 2.82843i | −8.83011 | − | 1.74044i | −1.65939 | + | 0.958052i | |||||
103.11 | − | 1.41421i | 0.237294 | − | 2.99060i | −2.00000 | 4.09775 | + | 7.09751i | −4.22935 | − | 0.335584i | 0.626068 | + | 1.08438i | 2.82843i | −8.88738 | − | 1.41930i | 10.0374 | − | 5.79510i | |||||
103.12 | − | 1.41421i | 1.11386 | + | 2.78556i | −2.00000 | 0.401271 | + | 0.695022i | 3.93937 | − | 1.57524i | −6.36922 | − | 11.0318i | 2.82843i | −6.51863 | + | 6.20543i | 0.982909 | − | 0.567483i | |||||
103.13 | − | 1.41421i | 1.16014 | − | 2.76660i | −2.00000 | −0.338479 | − | 0.586263i | −3.91256 | − | 1.64068i | −3.06441 | − | 5.30771i | 2.82843i | −6.30816 | − | 6.41928i | −0.829101 | + | 0.478682i | |||||
103.14 | − | 1.41421i | 1.27828 | + | 2.71404i | −2.00000 | −2.20717 | − | 3.82292i | 3.83823 | − | 1.80776i | 0.576502 | + | 0.998530i | 2.82843i | −5.73201 | + | 6.93859i | −5.40643 | + | 3.12140i | |||||
103.15 | − | 1.41421i | 1.83089 | − | 2.37652i | −2.00000 | 1.41190 | + | 2.44548i | −3.36090 | − | 2.58927i | 4.65995 | + | 8.07128i | 2.82843i | −2.29568 | − | 8.70229i | 3.45843 | − | 1.99673i | |||||
103.16 | − | 1.41421i | 2.47249 | + | 1.69905i | −2.00000 | −3.91366 | − | 6.77866i | 2.40282 | − | 3.49663i | 2.90904 | + | 5.03860i | 2.82843i | 3.22645 | + | 8.40179i | −9.58648 | + | 5.53476i | |||||
103.17 | − | 1.41421i | 2.77377 | − | 1.14289i | −2.00000 | −3.55515 | − | 6.15769i | −1.61629 | − | 3.92270i | −2.42656 | − | 4.20293i | 2.82843i | 6.38761 | − | 6.34023i | −8.70829 | + | 5.02773i | |||||
103.18 | − | 1.41421i | 2.78112 | + | 1.12489i | −2.00000 | 2.17195 | + | 3.76193i | 1.59083 | − | 3.93310i | 1.73122 | + | 2.99856i | 2.82843i | 6.46924 | + | 6.25691i | 5.32017 | − | 3.07160i | |||||
103.19 | − | 1.41421i | 2.93853 | − | 0.604170i | −2.00000 | 3.04086 | + | 5.26692i | −0.854425 | − | 4.15571i | −6.65082 | − | 11.5196i | 2.82843i | 8.26996 | − | 3.55075i | 7.44854 | − | 4.30042i | |||||
103.20 | − | 1.41421i | 2.94245 | − | 0.584777i | −2.00000 | −0.501779 | − | 0.869107i | −0.827000 | − | 4.16126i | 4.42865 | + | 7.67065i | 2.82843i | 8.31607 | − | 3.44136i | −1.22910 | + | 0.709623i | |||||
See all 80 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
171.i | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 342.3.k.a | ✓ | 80 |
3.b | odd | 2 | 1 | 1026.3.k.a | 80 | ||
9.c | even | 3 | 1 | 342.3.t.a | yes | 80 | |
9.d | odd | 6 | 1 | 1026.3.t.a | 80 | ||
19.d | odd | 6 | 1 | 342.3.t.a | yes | 80 | |
57.f | even | 6 | 1 | 1026.3.t.a | 80 | ||
171.i | odd | 6 | 1 | inner | 342.3.k.a | ✓ | 80 |
171.t | even | 6 | 1 | 1026.3.k.a | 80 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
342.3.k.a | ✓ | 80 | 1.a | even | 1 | 1 | trivial |
342.3.k.a | ✓ | 80 | 171.i | odd | 6 | 1 | inner |
342.3.t.a | yes | 80 | 9.c | even | 3 | 1 | |
342.3.t.a | yes | 80 | 19.d | odd | 6 | 1 | |
1026.3.k.a | 80 | 3.b | odd | 2 | 1 | ||
1026.3.k.a | 80 | 171.t | even | 6 | 1 | ||
1026.3.t.a | 80 | 9.d | odd | 6 | 1 | ||
1026.3.t.a | 80 | 57.f | even | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(342, [\chi])\).