Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [176,2,Mod(45,176)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(176, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([0, 3, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("176.45");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 176 = 2^{4} \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 176.j (of order \(4\), 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: | \(1.40536707557\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Relative dimension: | \(20\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
45.1 | −1.41184 | + | 0.0819819i | 0.529792 | + | 0.529792i | 1.98656 | − | 0.231490i | 1.79526 | − | 1.79526i | −0.791413 | − | 0.704546i | 1.13150i | −2.78571 | + | 0.489687i | − | 2.43864i | −2.38743 | + | 2.68179i | |||
45.2 | −1.39935 | + | 0.204478i | −2.27066 | − | 2.27066i | 1.91638 | − | 0.572275i | 1.24014 | − | 1.24014i | 3.64176 | + | 2.71316i | − | 3.02382i | −2.56467 | + | 1.19267i | 7.31182i | −1.48181 | + | 1.98898i | |||
45.3 | −1.25745 | − | 0.647159i | −0.273979 | − | 0.273979i | 1.16237 | + | 1.62754i | −2.48024 | + | 2.48024i | 0.167207 | + | 0.521823i | − | 4.65464i | −0.408346 | − | 2.79880i | − | 2.84987i | 4.72389 | − | 1.51367i | ||
45.4 | −1.21415 | − | 0.725142i | −1.27582 | − | 1.27582i | 0.948339 | + | 1.76087i | −0.795196 | + | 0.795196i | 0.623892 | + | 2.47419i | 4.67475i | 0.125448 | − | 2.82564i | 0.255441i | 1.54212 | − | 0.388861i | ||||
45.5 | −1.15225 | − | 0.819948i | 2.04787 | + | 2.04787i | 0.655370 | + | 1.88957i | 0.814963 | − | 0.814963i | −0.680516 | − | 4.03881i | − | 2.42498i | 0.794202 | − | 2.71464i | 5.38755i | −1.60727 | + | 0.270815i | |||
45.6 | −1.15173 | + | 0.820676i | 2.16054 | + | 2.16054i | 0.652980 | − | 1.89040i | −1.53482 | + | 1.53482i | −4.26148 | − | 0.715263i | − | 0.310169i | 0.799348 | + | 2.71312i | 6.33589i | 0.508112 | − | 3.02729i | |||
45.7 | −0.526471 | − | 1.31257i | −0.151436 | − | 0.151436i | −1.44566 | + | 1.38205i | 1.85628 | − | 1.85628i | −0.119043 | + | 0.278497i | − | 0.615059i | 2.57513 | + | 1.16991i | − | 2.95413i | −3.41376 | − | 1.45921i | ||
45.8 | −0.403781 | − | 1.35535i | 1.28225 | + | 1.28225i | −1.67392 | + | 1.09452i | −2.06176 | + | 2.06176i | 1.22014 | − | 2.25564i | 3.54041i | 2.15936 | + | 1.82679i | 0.288318i | 3.62690 | + | 1.96190i | ||||
45.9 | −0.398671 | + | 1.35686i | 1.34498 | + | 1.34498i | −1.68212 | − | 1.08188i | 2.40794 | − | 2.40794i | −2.36114 | + | 1.28874i | 4.88654i | 2.13857 | − | 1.85109i | 0.617917i | 2.30726 | + | 4.22721i | ||||
45.10 | −0.0986166 | + | 1.41077i | −1.15526 | − | 1.15526i | −1.98055 | − | 0.278251i | 0.731846 | − | 0.731846i | 1.74374 | − | 1.51588i | − | 2.61186i | 0.587863 | − | 2.76666i | − | 0.330747i | 0.960295 | + | 1.10464i | ||
45.11 | 0.0241205 | + | 1.41401i | 0.791470 | + | 0.791470i | −1.99884 | + | 0.0682132i | −2.78615 | + | 2.78615i | −1.10005 | + | 1.13823i | − | 0.0391973i | −0.144667 | − | 2.82473i | − | 1.74715i | −4.00683 | − | 3.87243i | ||
45.12 | 0.494240 | − | 1.32504i | 0.190424 | + | 0.190424i | −1.51145 | − | 1.30977i | 0.291418 | − | 0.291418i | 0.346435 | − | 0.158204i | − | 2.64639i | −2.48252 | + | 1.35539i | − | 2.92748i | −0.242109 | − | 0.530170i | ||
45.13 | 0.686639 | + | 1.23634i | 1.72812 | + | 1.72812i | −1.05705 | + | 1.69783i | 0.893733 | − | 0.893733i | −0.949940 | + | 3.32312i | − | 2.98840i | −2.82491 | − | 0.141074i | 2.97277i | 1.71863 | + | 0.491282i | |||
45.14 | 0.783980 | − | 1.17702i | −1.97112 | − | 1.97112i | −0.770751 | − | 1.84552i | 2.29075 | − | 2.29075i | −3.86537 | + | 0.774730i | 3.79929i | −2.77647 | − | 0.539662i | 4.77065i | −0.900354 | − | 4.49215i | ||||
45.15 | 0.947542 | + | 1.04984i | −2.24228 | − | 2.24228i | −0.204327 | + | 1.98954i | −2.71114 | + | 2.71114i | 0.229379 | − | 4.47868i | 1.46050i | −2.28230 | + | 1.67066i | 7.05562i | −5.41518 | − | 0.277342i | ||||
45.16 | 0.988599 | − | 1.01127i | 1.60387 | + | 1.60387i | −0.0453448 | − | 1.99949i | −0.215519 | + | 0.215519i | 3.20753 | − | 0.0363659i | 1.18021i | −2.06685 | − | 1.93083i | 2.14479i | 0.00488664 | + | 0.431010i | ||||
45.17 | 1.10124 | + | 0.887278i | −1.15765 | − | 1.15765i | 0.425474 | + | 1.95422i | 2.69017 | − | 2.69017i | −0.247696 | − | 2.30200i | − | 0.0889173i | −1.26539 | + | 2.52958i | − | 0.319711i | 5.34946 | − | 0.575603i | ||
45.18 | 1.28704 | + | 0.586108i | 0.586507 | + | 0.586507i | 1.31295 | + | 1.50869i | −1.32116 | + | 1.32116i | 0.411103 | + | 1.09862i | − | 1.42100i | 0.805572 | + | 2.71128i | − | 2.31202i | −2.47473 | + | 0.926044i | ||
45.19 | 1.28990 | − | 0.579802i | −1.51913 | − | 1.51913i | 1.32766 | − | 1.49577i | −1.06305 | + | 1.06305i | −2.84031 | − | 1.07872i | − | 3.12852i | 0.845294 | − | 2.69916i | 1.61549i | −0.754864 | + | 1.98758i | |||
45.20 | 1.41102 | − | 0.0950426i | −0.248483 | − | 0.248483i | 1.98193 | − | 0.268213i | −0.0434775 | + | 0.0434775i | −0.374231 | − | 0.326998i | 3.27975i | 2.77105 | − | 0.566821i | − | 2.87651i | −0.0572153 | + | 0.0654797i | |||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
16.e | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 176.2.j.a | ✓ | 40 |
4.b | odd | 2 | 1 | 704.2.j.a | 40 | ||
8.b | even | 2 | 1 | 1408.2.j.a | 40 | ||
8.d | odd | 2 | 1 | 1408.2.j.b | 40 | ||
16.e | even | 4 | 1 | inner | 176.2.j.a | ✓ | 40 |
16.e | even | 4 | 1 | 1408.2.j.a | 40 | ||
16.f | odd | 4 | 1 | 704.2.j.a | 40 | ||
16.f | odd | 4 | 1 | 1408.2.j.b | 40 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
176.2.j.a | ✓ | 40 | 1.a | even | 1 | 1 | trivial |
176.2.j.a | ✓ | 40 | 16.e | even | 4 | 1 | inner |
704.2.j.a | 40 | 4.b | odd | 2 | 1 | ||
704.2.j.a | 40 | 16.f | odd | 4 | 1 | ||
1408.2.j.a | 40 | 8.b | even | 2 | 1 | ||
1408.2.j.a | 40 | 16.e | even | 4 | 1 | ||
1408.2.j.b | 40 | 8.d | odd | 2 | 1 | ||
1408.2.j.b | 40 | 16.f | odd | 4 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(176, [\chi])\).