Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1,72,Mod(1,1)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1, base_ring=CyclotomicField(1))
chi = DirichletCharacter(H, H._module([]))
N = Newforms(chi, 72, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1.1");
S:= CuspForms(chi, 72);
N := Newforms(S);
| Level: | \( N \) | \(=\) | \( 1 \) |
| Weight: | \( k \) | \(=\) | \( 72 \) |
| Character orbit: | \([\chi]\) | \(=\) | 1.a (trivial) |
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: | yes |
| Analytic conductor: | \(31.9246160561\) |
| Analytic rank: | \(0\) |
| Dimension: | \(6\) |
| Coefficient field: | \(\mathbb{Q}[x]/(x^{6} - \cdots)\) |
|
comment: defining polynomial
gp: f.mod \\ as an extension of the character field
|
|
| Defining polynomial: |
\( x^{6} - 3 x^{5} + \cdots - 11\!\cdots\!68 \)
|
| Coefficient ring: | \(\Z[a_1, \ldots, a_{5}]\) |
| Coefficient ring index: | \( 2^{55}\cdot 3^{20}\cdot 5^{6}\cdot 7^{3} \) |
| Twist minimal: | yes |
| Fricke sign: | \(1\) |
| Sato-Tate group: | $\mathrm{SU}(2)$ |
$q$-expansion
comment: q-expansion
sage: f.q_expansion() # note that sage often uses an isomorphic number field
gp: mfcoefs(f, 20)
Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.
Basis of coefficient ring in terms of a root \(\nu\) of
\( x^{6} - 3 x^{5} + \cdots - 11\!\cdots\!68 \)
:
| \(\beta_{1}\) | \(=\) |
\( 24\nu - 12 \)
|
| \(\beta_{2}\) | \(=\) |
\( ( 1725241141 \nu^{5} + \cdots + 21\!\cdots\!12 ) / 63\!\cdots\!64 \)
|
| \(\beta_{3}\) | \(=\) |
\( ( - 622812051901 \nu^{5} + \cdots - 12\!\cdots\!40 ) / 33\!\cdots\!56 \)
|
| \(\beta_{4}\) | \(=\) |
\( ( - 68\!\cdots\!93 \nu^{5} + \cdots - 65\!\cdots\!76 ) / 20\!\cdots\!00 \)
|
| \(\beta_{5}\) | \(=\) |
\( ( - 10\!\cdots\!57 \nu^{5} + \cdots + 31\!\cdots\!76 ) / 15\!\cdots\!00 \)
|
| \(\nu\) | \(=\) |
\( ( \beta _1 + 12 ) / 24 \)
|
| \(\nu^{2}\) | \(=\) |
\( ( \beta_{3} + 6859\beta_{2} + 6933179271\beta _1 + 3608807514319800551520 ) / 576 \)
|
| \(\nu^{3}\) | \(=\) |
\( ( - 1269 \beta_{5} + 10739 \beta_{4} - 18101906 \beta_{3} - 18347007714910 \beta_{2} + \cdots + 31\!\cdots\!08 ) / 1728 \)
|
| \(\nu^{4}\) | \(=\) |
\( ( - 490484368455 \beta_{5} + 167868392758705 \beta_{4} + \cdots + 10\!\cdots\!28 ) / 1728 \)
|
| \(\nu^{5}\) | \(=\) |
\( ( - 71\!\cdots\!87 \beta_{5} + \cdots + 15\!\cdots\!28 ) / 576 \)
|
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 | \(\iota_m(\nu)\) | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.1 |
|
−7.04788e10 | 1.46397e17 | 2.60608e21 | 3.41813e23 | −1.03179e28 | 1.73558e30 | −1.72603e31 | 1.39227e34 | −2.40906e34 | ||||||||||||||||||||||||||||||||||||
| 1.2 | −5.81063e10 | −8.58335e16 | 1.01516e21 | 8.21398e23 | 4.98747e27 | −4.94216e29 | 7.82125e31 | −1.42084e32 | −4.77284e34 | |||||||||||||||||||||||||||||||||||||
| 1.3 | 5.85445e9 | 5.36564e16 | −2.32691e21 | −7.86170e24 | 3.14128e26 | −1.67406e30 | −2.74462e31 | −4.63046e33 | −4.60259e34 | |||||||||||||||||||||||||||||||||||||
| 1.4 | 2.67914e10 | −1.17507e16 | −1.64340e21 | 8.36674e24 | −3.14817e26 | 1.48756e30 | −1.07289e32 | −7.37139e33 | 2.24157e35 | |||||||||||||||||||||||||||||||||||||
| 1.5 | 7.24174e10 | −1.51457e17 | 2.88309e21 | −9.47506e24 | −1.09681e28 | 1.67109e28 | 3.77951e31 | 1.54297e34 | −6.86158e35 | |||||||||||||||||||||||||||||||||||||
| 1.6 | 8.96793e10 | 1.38884e17 | 5.68119e21 | 3.52866e24 | 1.24550e28 | −7.32344e29 | 2.97736e32 | 1.17794e34 | 3.16448e35 | |||||||||||||||||||||||||||||||||||||
Inner twists
This newform does not admit any (nontrivial) inner twists.
Twists
| By twisting character orbit | |||||||
|---|---|---|---|---|---|---|---|
| Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
| 1.a | even | 1 | 1 | trivial | 1.72.a.a | ✓ | 6 |
| 3.b | odd | 2 | 1 | 9.72.a.b | 6 | ||
| By twisted newform orbit | |||||||
|---|---|---|---|---|---|---|---|
| Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
| 1.72.a.a | ✓ | 6 | 1.a | even | 1 | 1 | trivial |
| 9.72.a.b | 6 | 3.b | odd | 2 | 1 | ||
Hecke kernels
This newform subspace is the entire newspace \(S_{72}^{\mathrm{new}}(\Gamma_0(1))\).
Hecke characteristic polynomials
| $p$ | $F_p(T)$ |
|---|---|
| $2$ |
\( T^{6} + \cdots + 41\!\cdots\!24 \)
|
| $3$ |
\( T^{6} + \cdots - 16\!\cdots\!64 \)
|
| $5$ |
\( T^{6} + \cdots + 61\!\cdots\!00 \)
|
| $7$ |
\( T^{6} + \cdots - 26\!\cdots\!56 \)
|
| $11$ |
\( T^{6} + \cdots + 69\!\cdots\!84 \)
|
| $13$ |
\( T^{6} + \cdots - 67\!\cdots\!84 \)
|
| $17$ |
\( T^{6} + \cdots + 53\!\cdots\!84 \)
|
| $19$ |
\( T^{6} + \cdots + 77\!\cdots\!00 \)
|
| $23$ |
\( T^{6} + \cdots - 15\!\cdots\!04 \)
|
| $29$ |
\( T^{6} + \cdots - 10\!\cdots\!00 \)
|
| $31$ |
\( T^{6} + \cdots + 59\!\cdots\!24 \)
|
| $37$ |
\( T^{6} + \cdots - 39\!\cdots\!36 \)
|
| $41$ |
\( T^{6} + \cdots + 39\!\cdots\!44 \)
|
| $43$ |
\( T^{6} + \cdots - 72\!\cdots\!44 \)
|
| $47$ |
\( T^{6} + \cdots + 67\!\cdots\!04 \)
|
| $53$ |
\( T^{6} + \cdots + 53\!\cdots\!36 \)
|
| $59$ |
\( T^{6} + \cdots - 60\!\cdots\!00 \)
|
| $61$ |
\( T^{6} + \cdots - 71\!\cdots\!16 \)
|
| $67$ |
\( T^{6} + \cdots - 74\!\cdots\!16 \)
|
| $71$ |
\( T^{6} + \cdots + 13\!\cdots\!04 \)
|
| $73$ |
\( T^{6} + \cdots + 25\!\cdots\!96 \)
|
| $79$ |
\( T^{6} + \cdots + 74\!\cdots\!00 \)
|
| $83$ |
\( T^{6} + \cdots - 37\!\cdots\!24 \)
|
| $89$ |
\( T^{6} + \cdots - 39\!\cdots\!00 \)
|
| $97$ |
\( T^{6} + \cdots - 14\!\cdots\!96 \)
|
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