Properties

Label 29.2.a.a
Level $29$
Weight $2$
Character orbit 29.a
Self dual yes
Analytic conductor $0.232$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [29,2,Mod(1,29)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("29.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(29, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 29.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(0)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(0.231566165862\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{2}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - 2 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = \sqrt{2}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta - 1) q^{2} + ( - \beta + 1) q^{3} + ( - 2 \beta + 1) q^{4} - q^{5} + (2 \beta - 3) q^{6} + 2 \beta q^{7} + (\beta - 3) q^{8} - 2 \beta q^{9} + ( - \beta + 1) q^{10} + (\beta + 1) q^{11} + ( - 3 \beta + 5) q^{12} + \cdots + ( - 2 \beta - 4) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q - 2 q^{2} + 2 q^{3} + 2 q^{4} - 2 q^{5} - 6 q^{6} - 6 q^{8} + 2 q^{10} + 2 q^{11} + 10 q^{12} - 2 q^{13} + 8 q^{14} - 2 q^{15} + 6 q^{16} - 4 q^{17} - 8 q^{18} + 12 q^{19} - 2 q^{20} - 8 q^{21} + 2 q^{22}+ \cdots - 8 q^{99}+O(q^{100}) \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content 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
−1.41421
1.41421
−2.41421 2.41421 3.82843 −1.00000 −5.82843 −2.82843 −4.41421 2.82843 2.41421
1.2 0.414214 −0.414214 −1.82843 −1.00000 −0.171573 2.82843 −1.58579 −2.82843 −0.414214
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(29\) \( -1 \)

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 29.2.a.a 2
3.b odd 2 1 261.2.a.d 2
4.b odd 2 1 464.2.a.h 2
5.b even 2 1 725.2.a.b 2
5.c odd 4 2 725.2.b.b 4
7.b odd 2 1 1421.2.a.j 2
8.b even 2 1 1856.2.a.r 2
8.d odd 2 1 1856.2.a.w 2
11.b odd 2 1 3509.2.a.j 2
12.b even 2 1 4176.2.a.bq 2
13.b even 2 1 4901.2.a.g 2
15.d odd 2 1 6525.2.a.o 2
17.b even 2 1 8381.2.a.e 2
29.b even 2 1 841.2.a.d 2
29.c odd 4 2 841.2.b.a 4
29.d even 7 6 841.2.d.j 12
29.e even 14 6 841.2.d.f 12
29.f odd 28 12 841.2.e.k 24
87.d odd 2 1 7569.2.a.c 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
29.2.a.a 2 1.a even 1 1 trivial
261.2.a.d 2 3.b odd 2 1
464.2.a.h 2 4.b odd 2 1
725.2.a.b 2 5.b even 2 1
725.2.b.b 4 5.c odd 4 2
841.2.a.d 2 29.b even 2 1
841.2.b.a 4 29.c odd 4 2
841.2.d.f 12 29.e even 14 6
841.2.d.j 12 29.d even 7 6
841.2.e.k 24 29.f odd 28 12
1421.2.a.j 2 7.b odd 2 1
1856.2.a.r 2 8.b even 2 1
1856.2.a.w 2 8.d odd 2 1
3509.2.a.j 2 11.b odd 2 1
4176.2.a.bq 2 12.b even 2 1
4901.2.a.g 2 13.b even 2 1
6525.2.a.o 2 15.d odd 2 1
7569.2.a.c 2 87.d odd 2 1
8381.2.a.e 2 17.b even 2 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(\Gamma_0(29))\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} + 2T - 1 \) Copy content Toggle raw display
$3$ \( T^{2} - 2T - 1 \) Copy content Toggle raw display
$5$ \( (T + 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{2} - 8 \) Copy content Toggle raw display
$11$ \( T^{2} - 2T - 1 \) Copy content Toggle raw display
$13$ \( T^{2} + 2T - 7 \) Copy content Toggle raw display
$17$ \( T^{2} + 4T - 4 \) Copy content Toggle raw display
$19$ \( (T - 6)^{2} \) Copy content Toggle raw display
$23$ \( T^{2} + 4T - 28 \) Copy content Toggle raw display
$29$ \( (T - 1)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} - 6T - 41 \) Copy content Toggle raw display
$37$ \( (T + 4)^{2} \) Copy content Toggle raw display
$41$ \( T^{2} - 8T - 56 \) Copy content Toggle raw display
$43$ \( T^{2} - 10T + 23 \) Copy content Toggle raw display
$47$ \( T^{2} - 2T - 17 \) Copy content Toggle raw display
$53$ \( T^{2} - 2T - 71 \) Copy content Toggle raw display
$59$ \( T^{2} - 4T - 28 \) Copy content Toggle raw display
$61$ \( T^{2} + 4T - 4 \) Copy content Toggle raw display
$67$ \( T^{2} - 32 \) Copy content Toggle raw display
$71$ \( T^{2} + 12T + 28 \) Copy content Toggle raw display
$73$ \( (T - 4)^{2} \) Copy content Toggle raw display
$79$ \( T^{2} + 2T - 1 \) Copy content Toggle raw display
$83$ \( T^{2} - 4T - 28 \) Copy content Toggle raw display
$89$ \( T^{2} + 8T - 56 \) Copy content Toggle raw display
$97$ \( T^{2} + 8T - 56 \) Copy content Toggle raw display
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