Properties

Label 4004.2.a.f
Level $4004$
Weight $2$
Character orbit 4004.a
Self dual yes
Analytic conductor $31.972$
Analytic rank $1$
Dimension $5$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [4004,2,Mod(1,4004)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4004, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4004.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4004 = 2^{2} \cdot 7 \cdot 11 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4004.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: \(31.9721009693\)
Analytic rank: \(1\)
Dimension: \(5\)
Coefficient field: 5.5.463341.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - 2x^{4} - 6x^{3} + 6x^{2} + 6x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
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 \(1,\beta_1,\beta_2,\beta_3,\beta_4\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_1 + 1) q^{3} - \beta_{2} q^{5} - q^{7} + ( - \beta_{3} + \beta_{2} - \beta_1 + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_1 + 1) q^{3} - \beta_{2} q^{5} - q^{7} + ( - \beta_{3} + \beta_{2} - \beta_1 + 1) q^{9} - q^{11} + q^{13} + (\beta_{4} + \beta_{3} + 2 \beta_1 - 2) q^{15} + (\beta_{4} + 2 \beta_{3} + \beta_1 - 3) q^{17} + ( - \beta_{4} + \beta_{3} + \beta_{2} + \cdots - 1) q^{19}+ \cdots + (\beta_{3} - \beta_{2} + \beta_1 - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + 3 q^{3} - 5 q^{7} + 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 5 q + 3 q^{3} - 5 q^{7} + 2 q^{9} - 5 q^{11} + 5 q^{13} - 3 q^{15} - 9 q^{17} - 4 q^{19} - 3 q^{21} - 4 q^{23} + q^{25} + 3 q^{27} - 8 q^{29} + 7 q^{31} - 3 q^{33} - 10 q^{37} + 3 q^{39} - 18 q^{41} - 22 q^{43} - 26 q^{45} + 12 q^{47} + 5 q^{49} - 7 q^{51} + 7 q^{53} - 6 q^{57} - q^{59} - 26 q^{61} - 2 q^{63} - 8 q^{67} - 12 q^{69} + 18 q^{71} - 25 q^{73} - 16 q^{75} + 5 q^{77} - 6 q^{79} - 7 q^{81} + 11 q^{83} - 7 q^{85} - 5 q^{87} - 14 q^{89} - 5 q^{91} - 41 q^{93} - 22 q^{95} - 33 q^{97} - 2 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{5} - 2x^{4} - 6x^{3} + 6x^{2} + 6x + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{4} - 2\nu^{3} - 5\nu^{2} + 5\nu + 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{4} - 2\nu^{3} - 6\nu^{2} + 6\nu + 5 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( -2\nu^{4} + 5\nu^{3} + 10\nu^{2} - 17\nu - 6 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{3} + \beta_{2} + \beta _1 + 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{4} + 2\beta_{2} + 7\beta _1 + 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 2\beta_{4} - 5\beta_{3} + 10\beta_{2} + 14\beta _1 + 17 \) 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
3.09892
1.53838
−0.231747
−0.466886
−1.93866
0 −2.09892 0 −2.18167 0 −1.00000 0 1.40545 0
1.2 0 −0.538379 0 3.82180 0 −1.00000 0 −2.71015 0
1.3 0 1.23175 0 −0.600512 0 −1.00000 0 −1.48280 0
1.4 0 1.46689 0 1.17328 0 −1.00000 0 −0.848245 0
1.5 0 2.93866 0 −2.21290 0 −1.00000 0 5.63574 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.5
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(7\) \(1\)
\(11\) \(1\)
\(13\) \(-1\)

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 4004.2.a.f 5
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4004.2.a.f 5 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{5} - 3T_{3}^{4} - 4T_{3}^{3} + 14T_{3}^{2} - 3T_{3} - 6 \) acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(4004))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{5} \) Copy content Toggle raw display
$3$ \( T^{5} - 3 T^{4} + \cdots - 6 \) Copy content Toggle raw display
$5$ \( T^{5} - 13 T^{3} + \cdots + 13 \) Copy content Toggle raw display
$7$ \( (T + 1)^{5} \) Copy content Toggle raw display
$11$ \( (T + 1)^{5} \) Copy content Toggle raw display
$13$ \( (T - 1)^{5} \) Copy content Toggle raw display
$17$ \( T^{5} + 9 T^{4} + \cdots + 134 \) Copy content Toggle raw display
$19$ \( T^{5} + 4 T^{4} + \cdots + 99 \) Copy content Toggle raw display
$23$ \( T^{5} + 4 T^{4} + \cdots + 587 \) Copy content Toggle raw display
$29$ \( T^{5} + 8 T^{4} + \cdots + 811 \) Copy content Toggle raw display
$31$ \( T^{5} - 7 T^{4} + \cdots + 1873 \) Copy content Toggle raw display
$37$ \( T^{5} + 10 T^{4} + \cdots + 202 \) Copy content Toggle raw display
$41$ \( T^{5} + 18 T^{4} + \cdots + 142 \) Copy content Toggle raw display
$43$ \( T^{5} + 22 T^{4} + \cdots - 9143 \) Copy content Toggle raw display
$47$ \( T^{5} - 12 T^{4} + \cdots + 1331 \) Copy content Toggle raw display
$53$ \( T^{5} - 7 T^{4} + \cdots + 507 \) Copy content Toggle raw display
$59$ \( T^{5} + T^{4} + \cdots + 432 \) Copy content Toggle raw display
$61$ \( T^{5} + 26 T^{4} + \cdots - 18838 \) Copy content Toggle raw display
$67$ \( T^{5} + 8 T^{4} + \cdots - 4854 \) Copy content Toggle raw display
$71$ \( T^{5} - 18 T^{4} + \cdots - 3488 \) Copy content Toggle raw display
$73$ \( T^{5} + 25 T^{4} + \cdots - 1151 \) Copy content Toggle raw display
$79$ \( T^{5} + 6 T^{4} + \cdots + 12507 \) Copy content Toggle raw display
$83$ \( T^{5} - 11 T^{4} + \cdots + 3897 \) Copy content Toggle raw display
$89$ \( T^{5} + 14 T^{4} + \cdots + 101751 \) Copy content Toggle raw display
$97$ \( T^{5} + 33 T^{4} + \cdots + 41 \) Copy content Toggle raw display
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