Properties

Label 3724.2.a.l
Level $3724$
Weight $2$
Character orbit 3724.a
Self dual yes
Analytic conductor $29.736$
Analytic rank $0$
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] = [3724,2,Mod(1,3724)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3724, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([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("3724.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3724 = 2^{2} \cdot 7^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3724.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: \(29.7362897127\)
Analytic rank: \(0\)
Dimension: \(5\)
Coefficient field: 5.5.11350832.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - 2x^{4} - 9x^{3} + 8x^{2} + 23x + 4 \) 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.

\(f(q)\) \(=\) \( q + \beta_1 q^{3} - \beta_{2} q^{5} + (\beta_{2} + \beta_1 + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{3} - \beta_{2} q^{5} + (\beta_{2} + \beta_1 + 1) q^{9} + ( - \beta_{2} + \beta_1) q^{11} + ( - \beta_{3} + 1) q^{13} + ( - \beta_{3} - \beta_{2} - \beta_1 - 1) q^{15} + (\beta_{4} + \beta_{2} + 1) q^{17} + q^{19} + (\beta_{4} - \beta_{3} + \beta_1) q^{23} + (\beta_{4} + \beta_{3} + \beta_1 + 1) q^{25} + (\beta_{3} + 2 \beta_{2} + 5) q^{27} + ( - \beta_{4} + \beta_{3} - 2 \beta_{2} - 2) q^{29} + ( - 2 \beta_{4} + \beta_{3} + \beta_1 - 1) q^{31} + ( - \beta_{3} + 3) q^{33} + ( - \beta_{4} - \beta_{2} + 3 \beta_1 - 3) q^{37} + ( - \beta_{4} - \beta_{3} - 3 \beta_{2} + \cdots - 2) q^{39}+ \cdots + ( - \beta_{4} - \beta_{3} + \beta_1 - 2) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + 2 q^{3} + 7 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 5 q + 2 q^{3} + 7 q^{9} + 2 q^{11} + 4 q^{13} - 8 q^{15} + 4 q^{17} + 5 q^{19} + 7 q^{25} + 26 q^{27} - 8 q^{29} + 14 q^{33} - 8 q^{37} - 6 q^{39} + 18 q^{41} + 4 q^{43} - 40 q^{45} + 20 q^{47} + 10 q^{51} - 2 q^{53} + 24 q^{55} + 2 q^{57} + 14 q^{59} + 12 q^{61} + 2 q^{65} + 12 q^{67} + 14 q^{69} + 12 q^{71} - 36 q^{73} + 32 q^{75} + 6 q^{79} + 13 q^{81} + 12 q^{83} - 22 q^{85} - 12 q^{87} + 50 q^{89} + 28 q^{93} + 32 q^{97} - 8 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{5} - 2x^{4} - 9x^{3} + 8x^{2} + 23x + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - \nu - 4 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{3} - 2\nu^{2} - 4\nu + 3 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( \nu^{4} - 3\nu^{3} - 5\nu^{2} + 11\nu + 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + \beta _1 + 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{3} + 2\beta_{2} + 6\beta _1 + 5 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{4} + 3\beta_{3} + 11\beta_{2} + 12\beta _1 + 28 \) 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
−1.90555
−1.48377
−0.188829
2.25348
3.32467
0 −1.90555 0 −1.53668 0 0 0 0.631128 0
1.2 0 −1.48377 0 0.314641 0 0 0 −0.798415 0
1.3 0 −0.188829 0 3.77551 0 0 0 −2.96434 0
1.4 0 2.25348 0 1.17530 0 0 0 2.07818 0
1.5 0 3.32467 0 −3.72878 0 0 0 8.05345 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
\(2\) \(-1\)
\(7\) \(-1\)
\(19\) \(-1\)

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 3724.2.a.l yes 5
7.b odd 2 1 3724.2.a.k 5
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3724.2.a.k 5 7.b odd 2 1
3724.2.a.l yes 5 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{5} - 2T_{3}^{4} - 9T_{3}^{3} + 8T_{3}^{2} + 23T_{3} + 4 \) acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(3724))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{5} \) Copy content Toggle raw display
$3$ \( T^{5} - 2 T^{4} + \cdots + 4 \) Copy content Toggle raw display
$5$ \( T^{5} - 16 T^{3} + \cdots - 8 \) Copy content Toggle raw display
$7$ \( T^{5} \) Copy content Toggle raw display
$11$ \( T^{5} - 2 T^{4} + \cdots + 20 \) Copy content Toggle raw display
$13$ \( T^{5} - 4 T^{4} + \cdots + 62 \) Copy content Toggle raw display
$17$ \( T^{5} - 4 T^{4} + \cdots - 500 \) Copy content Toggle raw display
$19$ \( (T - 1)^{5} \) Copy content Toggle raw display
$23$ \( T^{5} - 54 T^{3} + \cdots - 100 \) Copy content Toggle raw display
$29$ \( T^{5} + 8 T^{4} + \cdots + 3106 \) Copy content Toggle raw display
$31$ \( T^{5} - 147 T^{3} + \cdots - 3664 \) Copy content Toggle raw display
$37$ \( T^{5} + 8 T^{4} + \cdots + 1706 \) Copy content Toggle raw display
$41$ \( T^{5} - 18 T^{4} + \cdots + 250 \) Copy content Toggle raw display
$43$ \( T^{5} - 4 T^{4} + \cdots + 20480 \) Copy content Toggle raw display
$47$ \( T^{5} - 20 T^{4} + \cdots - 100 \) Copy content Toggle raw display
$53$ \( T^{5} + 2 T^{4} + \cdots + 27198 \) Copy content Toggle raw display
$59$ \( T^{5} - 14 T^{4} + \cdots - 52740 \) Copy content Toggle raw display
$61$ \( T^{5} - 12 T^{4} + \cdots - 18496 \) Copy content Toggle raw display
$67$ \( T^{5} - 12 T^{4} + \cdots + 3166 \) Copy content Toggle raw display
$71$ \( T^{5} - 12 T^{4} + \cdots - 61650 \) Copy content Toggle raw display
$73$ \( T^{5} + 36 T^{4} + \cdots - 51076 \) Copy content Toggle raw display
$79$ \( T^{5} - 6 T^{4} + \cdots - 800 \) Copy content Toggle raw display
$83$ \( T^{5} - 12 T^{4} + \cdots + 4904 \) Copy content Toggle raw display
$89$ \( T^{5} - 50 T^{4} + \cdots - 40064 \) Copy content Toggle raw display
$97$ \( T^{5} - 32 T^{4} + \cdots + 23922 \) Copy content Toggle raw display
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