Properties

Label 3.40.a.b
Level $3$
Weight $40$
Character orbit 3.a
Self dual yes
Analytic conductor $28.902$
Analytic rank $0$
Dimension $3$
CM no
Inner twists $1$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3,40,Mod(1,3)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3, 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("3.1");
 
S:= CuspForms(chi, 40);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3 \)
Weight: \( k \) \(=\) \( 40 \)
Character orbit: \([\chi]\) \(=\) 3.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: \(28.9018654169\)
Analytic rank: \(0\)
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: \( x^{3} - 3876249523x - 18467420411022 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 2^{8}\cdot 3^{6}\cdot 5\cdot 7\cdot 13 \)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_1 + 177858) q^{2} - 1162261467 q^{3} + (\beta_{2} - 227081 \beta_1 + 319147551244) q^{4} + (54 \beta_{2} + 12092638 \beta_1 - 17793991314810) q^{5} + (1162261467 \beta_1 - 206717499997686) q^{6} + (56758 \beta_{2} + \cdots - 525770892074176) q^{7}+ \cdots + 13\!\cdots\!89 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_1 + 177858) q^{2} - 1162261467 q^{3} + (\beta_{2} - 227081 \beta_1 + 319147551244) q^{4} + (54 \beta_{2} + 12092638 \beta_1 - 17793991314810) q^{5} + (1162261467 \beta_1 - 206717499997686) q^{6} + (56758 \beta_{2} + \cdots - 525770892074176) q^{7}+ \cdots + ( - 56\!\cdots\!08 \beta_{2} + \cdots - 23\!\cdots\!20) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 533574 q^{2} - 3486784401 q^{3} + 957442653732 q^{4} - 53381973944430 q^{5} - 620152499993058 q^{6} - 15\!\cdots\!28 q^{7}+ \cdots + 40\!\cdots\!67 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q + 533574 q^{2} - 3486784401 q^{3} + 957442653732 q^{4} - 53381973944430 q^{5} - 620152499993058 q^{6} - 15\!\cdots\!28 q^{7}+ \cdots - 71\!\cdots\!60 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - 3876249523x - 18467420411022 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 18\nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( 324\nu^{2} - 2315430\nu - 837269896968 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_1 ) / 18 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{2} + 128635\beta _1 + 837269896968 ) / 324 \) 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
64517.4
−4792.65
−59724.7
−983454. −1.16226e9 4.17427e11 1.57969e13 1.14303e15 5.39162e15 1.30140e17 1.35085e18 −1.55355e19
1.2 264126. −1.16226e9 −4.79993e11 −6.30487e13 −3.06983e14 −4.59086e16 −2.71983e17 1.35085e18 −1.66528e19
1.3 1.25290e6 −1.16226e9 1.02001e12 −6.13018e12 −1.45620e15 3.89397e16 5.89182e17 1.35085e18 −7.68052e18
\(n\): 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 3.40.a.b 3
3.b odd 2 1 9.40.a.c 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3.40.a.b 3 1.a even 1 1 trivial
9.40.a.c 3 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{3} - 533574T_{2}^{2} - 1161004440960T_{2} + 325448454458769408 \) acting on \(S_{40}^{\mathrm{new}}(\Gamma_0(3))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} + \cdots + 32\!\cdots\!08 \) Copy content Toggle raw display
$3$ \( (T + 1162261467)^{3} \) Copy content Toggle raw display
$5$ \( T^{3} + \cdots - 61\!\cdots\!00 \) Copy content Toggle raw display
$7$ \( T^{3} + \cdots + 96\!\cdots\!40 \) Copy content Toggle raw display
$11$ \( T^{3} + \cdots + 53\!\cdots\!36 \) Copy content Toggle raw display
$13$ \( T^{3} + \cdots + 16\!\cdots\!36 \) Copy content Toggle raw display
$17$ \( T^{3} + \cdots + 77\!\cdots\!44 \) Copy content Toggle raw display
$19$ \( T^{3} + \cdots - 28\!\cdots\!00 \) Copy content Toggle raw display
$23$ \( T^{3} + \cdots + 14\!\cdots\!40 \) Copy content Toggle raw display
$29$ \( T^{3} + \cdots - 12\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( T^{3} + \cdots + 65\!\cdots\!00 \) Copy content Toggle raw display
$37$ \( T^{3} + \cdots + 53\!\cdots\!80 \) Copy content Toggle raw display
$41$ \( T^{3} + \cdots - 72\!\cdots\!00 \) Copy content Toggle raw display
$43$ \( T^{3} + \cdots + 39\!\cdots\!68 \) Copy content Toggle raw display
$47$ \( T^{3} + \cdots + 42\!\cdots\!16 \) Copy content Toggle raw display
$53$ \( T^{3} + \cdots - 61\!\cdots\!80 \) Copy content Toggle raw display
$59$ \( T^{3} + \cdots - 56\!\cdots\!00 \) Copy content Toggle raw display
$61$ \( T^{3} + \cdots - 27\!\cdots\!52 \) Copy content Toggle raw display
$67$ \( T^{3} + \cdots - 88\!\cdots\!76 \) Copy content Toggle raw display
$71$ \( T^{3} + \cdots + 61\!\cdots\!12 \) Copy content Toggle raw display
$73$ \( T^{3} + \cdots - 42\!\cdots\!60 \) Copy content Toggle raw display
$79$ \( T^{3} + \cdots - 23\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{3} + \cdots - 76\!\cdots\!76 \) Copy content Toggle raw display
$89$ \( T^{3} + \cdots + 15\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{3} + \cdots - 15\!\cdots\!56 \) Copy content Toggle raw display
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