Properties

Label 9.40.a.d
Level $9$
Weight $40$
Character orbit 9.a
Self dual yes
Analytic conductor $86.706$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [9,40,Mod(1,9)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(9, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0]))
 
N = Newforms(chi, 40, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("9.1");
 
S:= CuspForms(chi, 40);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 9 = 3^{2} \)
Weight: \( k \) \(=\) \( 40 \)
Character orbit: \([\chi]\) \(=\) 9.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: \(86.7055962508\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: \(\mathbb{Q}[x]/(x^{3} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - 216694123x - 94580724378 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{10}\cdot 3^{6}\cdot 5 \)
Twist minimal: no (minimal twist has level 3)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_1 + 369000) q^{2} + (16 \beta_{2} + 785144 \beta_1 + 335300075200) q^{4} + (513 \beta_{2} - 32303812 \beta_1 - 3119016476430) q^{5} + (348985 \beta_{2} + \cdots + 46\!\cdots\!68) q^{7}+ \cdots + (17712000 \beta_{2} + \cdots + 50\!\cdots\!44) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_1 + 369000) q^{2} + (16 \beta_{2} + 785144 \beta_1 + 335300075200) q^{4} + (513 \beta_{2} - 32303812 \beta_1 - 3119016476430) q^{5} + (348985 \beta_{2} + \cdots + 46\!\cdots\!68) q^{7}+ \cdots + ( - 66\!\cdots\!64 \beta_{2} + \cdots - 57\!\cdots\!28) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 1107000 q^{2} + 1005900225600 q^{4} - 9357049429290 q^{5} + 13\!\cdots\!04 q^{7}+ \cdots + 15\!\cdots\!32 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 1107000 q^{2} + 1005900225600 q^{4} - 9357049429290 q^{5} + 13\!\cdots\!04 q^{7}+ \cdots - 17\!\cdots\!84 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 216694123x - 94580724378 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 72\nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( 324\nu^{2} - 212148\nu - 46805930568 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_1 ) / 72 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 2\beta_{2} + 5893\beta _1 + 93611861136 ) / 648 \) Copy content Toggle raw display

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
−14497.2
−436.856
14934.1
−674802. 0 −9.43987e10 4.30989e13 0 4.52904e16 4.34676e17 0 −2.90832e19
1.2 337546. 0 −4.35818e11 −2.60351e13 0 −1.06972e16 −3.32677e17 0 −8.78806e18
1.3 1.44426e6 0 1.53612e12 −2.64208e13 0 −2.07513e16 1.42456e18 0 −3.81584e19
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(-1\)

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 9.40.a.d 3
3.b odd 2 1 3.40.a.a 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3.40.a.a 3 3.b odd 2 1
9.40.a.d 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{3} - 1107000T_{2}^{2} - 714859333632T_{2} + 328967845897568256 \) acting on \(S_{40}^{\mathrm{new}}(\Gamma_0(9))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} + \cdots + 32\!\cdots\!56 \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots - 29\!\cdots\!00 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots - 10\!\cdots\!00 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots - 33\!\cdots\!28 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots - 44\!\cdots\!68 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots - 18\!\cdots\!16 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots - 12\!\cdots\!80 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 27\!\cdots\!00 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots + 45\!\cdots\!60 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots - 17\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots - 23\!\cdots\!00 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 73\!\cdots\!00 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots + 12\!\cdots\!88 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots + 73\!\cdots\!64 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 42\!\cdots\!00 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 10\!\cdots\!40 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots + 60\!\cdots\!12 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots - 37\!\cdots\!64 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots - 63\!\cdots\!92 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots - 91\!\cdots\!00 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots + 66\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots + 52\!\cdots\!28 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 67\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots + 36\!\cdots\!16 \) Copy content Toggle raw display
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