Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [176,2,Mod(43,176)]
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([2, 1, 2]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("176.43");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 176 = 2^{4} \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 176.i (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: | \(44\) |
Relative dimension: | \(22\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
43.1 | −1.39613 | − | 0.225455i | 1.15889 | + | 1.15889i | 1.89834 | + | 0.629528i | −2.51141 | − | 2.51141i | −1.35668 | − | 1.87924i | − | 4.37614i | −2.50839 | − | 1.30689i | − | 0.313934i | 2.94003 | + | 4.07245i | ||
43.2 | −1.38786 | − | 0.271723i | −1.64229 | − | 1.64229i | 1.85233 | + | 0.754228i | 1.97065 | + | 1.97065i | 1.83303 | + | 2.72552i | 1.30445i | −2.36585 | − | 1.55009i | 2.39422i | −2.19952 | − | 3.27046i | ||||
43.3 | −1.36446 | + | 0.371814i | −0.766690 | − | 0.766690i | 1.72351 | − | 1.01465i | −0.946416 | − | 0.946416i | 1.33118 | + | 0.761052i | 0.840189i | −1.97440 | + | 2.02528i | − | 1.82437i | 1.64324 | + | 0.939458i | |||
43.4 | −1.13279 | − | 0.846636i | 1.22947 | + | 1.22947i | 0.566413 | + | 1.91812i | −0.282901 | − | 0.282901i | −0.351814 | − | 2.43365i | 4.20092i | 0.982323 | − | 2.65237i | 0.0232059i | 0.0809523 | + | 0.559981i | ||||
43.5 | −1.04390 | + | 0.954084i | 0.108192 | + | 0.108192i | 0.179446 | − | 1.99193i | 2.69023 | + | 2.69023i | −0.216165 | − | 0.00971706i | − | 3.17010i | 1.71315 | + | 2.25058i | − | 2.97659i | −5.37502 | − | 0.241618i | ||
43.6 | −0.889668 | − | 1.09931i | −1.82463 | − | 1.82463i | −0.416982 | + | 1.95605i | −2.57632 | − | 2.57632i | −0.382527 | + | 3.62916i | 2.30642i | 2.52129 | − | 1.28184i | 3.65855i | −0.540116 | + | 5.12426i | ||||
43.7 | −0.888482 | + | 1.10027i | 2.21950 | + | 2.21950i | −0.421198 | − | 1.95515i | −0.858137 | − | 0.858137i | −4.41404 | + | 0.470067i | 1.49353i | 2.52542 | + | 1.27368i | 6.85234i | 1.70662 | − | 0.181745i | ||||
43.8 | −0.826559 | − | 1.14752i | −0.429854 | − | 0.429854i | −0.633599 | + | 1.89699i | 0.703721 | + | 0.703721i | −0.137966 | + | 0.848565i | − | 3.48768i | 2.70053 | − | 0.840904i | − | 2.63045i | 0.225866 | − | 1.38920i | ||
43.9 | −0.670735 | + | 1.24504i | −0.259076 | − | 0.259076i | −1.10023 | − | 1.67018i | −1.45525 | − | 1.45525i | 0.496330 | − | 0.148788i | − | 0.413174i | 2.81739 | − | 0.249580i | − | 2.86576i | 2.78792 | − | 0.835750i | ||
43.10 | −0.378371 | + | 1.36266i | −2.13264 | − | 2.13264i | −1.71367 | − | 1.03118i | 0.987102 | + | 0.987102i | 3.71298 | − | 2.09913i | 3.85199i | 2.05355 | − | 1.94498i | 6.09629i | −1.71857 | + | 0.971591i | ||||
43.11 | −0.181161 | − | 1.40256i | 1.33912 | + | 1.33912i | −1.93436 | + | 0.508180i | 1.27873 | + | 1.27873i | 1.63560 | − | 2.12080i | 0.148220i | 1.06319 | + | 2.62100i | 0.586494i | 1.56185 | − | 2.02516i | ||||
43.12 | 0.181161 | + | 1.40256i | 1.33912 | + | 1.33912i | −1.93436 | + | 0.508180i | 1.27873 | + | 1.27873i | −1.63560 | + | 2.12080i | − | 0.148220i | −1.06319 | − | 2.62100i | 0.586494i | −1.56185 | + | 2.02516i | |||
43.13 | 0.378371 | − | 1.36266i | −2.13264 | − | 2.13264i | −1.71367 | − | 1.03118i | 0.987102 | + | 0.987102i | −3.71298 | + | 2.09913i | − | 3.85199i | −2.05355 | + | 1.94498i | 6.09629i | 1.71857 | − | 0.971591i | |||
43.14 | 0.670735 | − | 1.24504i | −0.259076 | − | 0.259076i | −1.10023 | − | 1.67018i | −1.45525 | − | 1.45525i | −0.496330 | + | 0.148788i | 0.413174i | −2.81739 | + | 0.249580i | − | 2.86576i | −2.78792 | + | 0.835750i | |||
43.15 | 0.826559 | + | 1.14752i | −0.429854 | − | 0.429854i | −0.633599 | + | 1.89699i | 0.703721 | + | 0.703721i | 0.137966 | − | 0.848565i | 3.48768i | −2.70053 | + | 0.840904i | − | 2.63045i | −0.225866 | + | 1.38920i | |||
43.16 | 0.888482 | − | 1.10027i | 2.21950 | + | 2.21950i | −0.421198 | − | 1.95515i | −0.858137 | − | 0.858137i | 4.41404 | − | 0.470067i | − | 1.49353i | −2.52542 | − | 1.27368i | 6.85234i | −1.70662 | + | 0.181745i | |||
43.17 | 0.889668 | + | 1.09931i | −1.82463 | − | 1.82463i | −0.416982 | + | 1.95605i | −2.57632 | − | 2.57632i | 0.382527 | − | 3.62916i | − | 2.30642i | −2.52129 | + | 1.28184i | 3.65855i | 0.540116 | − | 5.12426i | |||
43.18 | 1.04390 | − | 0.954084i | 0.108192 | + | 0.108192i | 0.179446 | − | 1.99193i | 2.69023 | + | 2.69023i | 0.216165 | + | 0.00971706i | 3.17010i | −1.71315 | − | 2.25058i | − | 2.97659i | 5.37502 | + | 0.241618i | |||
43.19 | 1.13279 | + | 0.846636i | 1.22947 | + | 1.22947i | 0.566413 | + | 1.91812i | −0.282901 | − | 0.282901i | 0.351814 | + | 2.43365i | − | 4.20092i | −0.982323 | + | 2.65237i | 0.0232059i | −0.0809523 | − | 0.559981i | |||
43.20 | 1.36446 | − | 0.371814i | −0.766690 | − | 0.766690i | 1.72351 | − | 1.01465i | −0.946416 | − | 0.946416i | −1.33118 | − | 0.761052i | − | 0.840189i | 1.97440 | − | 2.02528i | − | 1.82437i | −1.64324 | − | 0.939458i | ||
See all 44 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.b | odd | 2 | 1 | inner |
16.f | odd | 4 | 1 | inner |
176.i | 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.i.a | ✓ | 44 |
4.b | odd | 2 | 1 | 704.2.i.a | 44 | ||
8.b | even | 2 | 1 | 1408.2.i.b | 44 | ||
8.d | odd | 2 | 1 | 1408.2.i.a | 44 | ||
11.b | odd | 2 | 1 | inner | 176.2.i.a | ✓ | 44 |
16.e | even | 4 | 1 | 704.2.i.a | 44 | ||
16.e | even | 4 | 1 | 1408.2.i.a | 44 | ||
16.f | odd | 4 | 1 | inner | 176.2.i.a | ✓ | 44 |
16.f | odd | 4 | 1 | 1408.2.i.b | 44 | ||
44.c | even | 2 | 1 | 704.2.i.a | 44 | ||
88.b | odd | 2 | 1 | 1408.2.i.b | 44 | ||
88.g | even | 2 | 1 | 1408.2.i.a | 44 | ||
176.i | even | 4 | 1 | inner | 176.2.i.a | ✓ | 44 |
176.i | even | 4 | 1 | 1408.2.i.b | 44 | ||
176.l | odd | 4 | 1 | 704.2.i.a | 44 | ||
176.l | odd | 4 | 1 | 1408.2.i.a | 44 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
176.2.i.a | ✓ | 44 | 1.a | even | 1 | 1 | trivial |
176.2.i.a | ✓ | 44 | 11.b | odd | 2 | 1 | inner |
176.2.i.a | ✓ | 44 | 16.f | odd | 4 | 1 | inner |
176.2.i.a | ✓ | 44 | 176.i | even | 4 | 1 | inner |
704.2.i.a | 44 | 4.b | odd | 2 | 1 | ||
704.2.i.a | 44 | 16.e | even | 4 | 1 | ||
704.2.i.a | 44 | 44.c | even | 2 | 1 | ||
704.2.i.a | 44 | 176.l | odd | 4 | 1 | ||
1408.2.i.a | 44 | 8.d | odd | 2 | 1 | ||
1408.2.i.a | 44 | 16.e | even | 4 | 1 | ||
1408.2.i.a | 44 | 88.g | even | 2 | 1 | ||
1408.2.i.a | 44 | 176.l | odd | 4 | 1 | ||
1408.2.i.b | 44 | 8.b | even | 2 | 1 | ||
1408.2.i.b | 44 | 16.f | odd | 4 | 1 | ||
1408.2.i.b | 44 | 88.b | odd | 2 | 1 | ||
1408.2.i.b | 44 | 176.i | even | 4 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(176, [\chi])\).