Properties

Label 121.4.a.h
Level $121$
Weight $4$
Character orbit 121.a
Self dual yes
Analytic conductor $7.139$
Analytic rank $0$
Dimension $6$
Inner twists $2$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [121,4,Mod(1,121)] 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("121.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(121, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 121 = 11^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 121.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,8] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(3)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(7.13923111069\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: 6.6.22606886592.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 34x^{4} + 289x^{2} - 192 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{2} \)
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 a basis \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + (\beta_{4} + 1) q^{3} + (\beta_{4} + \beta_{3} + 3) q^{4} + (\beta_{4} + 2 \beta_{3} + 2) q^{5} + ( - \beta_{5} - 3 \beta_{2} + 5 \beta_1) q^{6} + (\beta_{5} - 7 \beta_{2} - 3 \beta_1) q^{7}+ \cdots + (34 \beta_{5} + 118 \beta_{2} - 87 \beta_1) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 8 q^{3} + 20 q^{4} + 14 q^{5} + 150 q^{9} + 268 q^{12} - 196 q^{14} + 200 q^{15} - 92 q^{16} + 576 q^{20} + 512 q^{23} + 160 q^{25} + 60 q^{26} + 344 q^{27} - 16 q^{31} - 224 q^{34} - 364 q^{36} + 370 q^{37}+ \cdots + 1734 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - 34x^{4} + 289x^{2} - 192 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{3} - 17\nu ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{4} - 17\nu^{2} ) / 8 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{4} + 25\nu^{2} - 88 ) / 8 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{5} - 28\nu^{3} + 171\nu ) / 8 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{4} + \beta_{3} + 11 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 8\beta_{2} + 17\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 17\beta_{4} + 25\beta_{3} + 187 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 8\beta_{5} + 224\beta_{2} + 305\beta_1 \) 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
−4.48234
−3.63095
−0.851385
0.851385
3.63095
4.48234
−4.48234 2.32770 12.0913 18.8550 −10.4335 18.7894 −18.3387 −21.5818 −84.5143
1.2 −3.63095 9.47280 5.18381 −2.10518 −34.3953 9.81287 10.2255 62.7340 7.64382
1.3 −0.851385 −7.80050 −7.27514 −9.74979 6.64123 −25.6645 13.0050 33.8478 8.30082
1.4 0.851385 −7.80050 −7.27514 −9.74979 −6.64123 25.6645 −13.0050 33.8478 −8.30082
1.5 3.63095 9.47280 5.18381 −2.10518 34.3953 −9.81287 −10.2255 62.7340 −7.64382
1.6 4.48234 2.32770 12.0913 18.8550 10.4335 −18.7894 18.3387 −21.5818 84.5143
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(11\) \( +1 \)

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
11.b odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 121.4.a.h 6
3.b odd 2 1 1089.4.a.bj 6
4.b odd 2 1 1936.4.a.bq 6
11.b odd 2 1 inner 121.4.a.h 6
11.c even 5 4 121.4.c.j 24
11.d odd 10 4 121.4.c.j 24
33.d even 2 1 1089.4.a.bj 6
44.c even 2 1 1936.4.a.bq 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
121.4.a.h 6 1.a even 1 1 trivial
121.4.a.h 6 11.b odd 2 1 inner
121.4.c.j 24 11.c even 5 4
121.4.c.j 24 11.d odd 10 4
1089.4.a.bj 6 3.b odd 2 1
1089.4.a.bj 6 33.d even 2 1
1936.4.a.bq 6 4.b odd 2 1
1936.4.a.bq 6 44.c even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{6} - 34T_{2}^{4} + 289T_{2}^{2} - 192 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(121))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} - 34 T^{4} + \cdots - 192 \) Copy content Toggle raw display
$3$ \( (T^{3} - 4 T^{2} + \cdots + 172)^{2} \) Copy content Toggle raw display
$5$ \( (T^{3} - 7 T^{2} + \cdots - 387)^{2} \) Copy content Toggle raw display
$7$ \( T^{6} - 1108 T^{4} + \cdots - 22391472 \) Copy content Toggle raw display
$11$ \( T^{6} \) Copy content Toggle raw display
$13$ \( T^{6} - 1413 T^{4} + \cdots - 1701027 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots - 1769575107 \) Copy content Toggle raw display
$19$ \( T^{6} + \cdots - 6415522608 \) Copy content Toggle raw display
$23$ \( (T^{3} - 256 T^{2} + \cdots - 182244)^{2} \) Copy content Toggle raw display
$29$ \( T^{6} + \cdots - 164674006563 \) Copy content Toggle raw display
$31$ \( (T^{3} + 8 T^{2} + \cdots - 2748)^{2} \) Copy content Toggle raw display
$37$ \( (T^{3} - 185 T^{2} + \cdots - 305197)^{2} \) Copy content Toggle raw display
$41$ \( T^{6} + \cdots - 1007763271707 \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots - 851862941073408 \) Copy content Toggle raw display
$47$ \( (T^{3} - 724 T^{2} + \cdots - 4790028)^{2} \) Copy content Toggle raw display
$53$ \( (T^{3} + 411 T^{2} + \cdots - 49829337)^{2} \) Copy content Toggle raw display
$59$ \( (T^{3} - 732 T^{2} + \cdots + 171154944)^{2} \) Copy content Toggle raw display
$61$ \( T^{6} + \cdots - 575173695909888 \) Copy content Toggle raw display
$67$ \( (T^{3} + 608 T^{2} + \cdots - 45615564)^{2} \) Copy content Toggle raw display
$71$ \( (T^{3} - 548 T^{2} + \cdots + 13675008)^{2} \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots - 30\!\cdots\!72 \) Copy content Toggle raw display
$79$ \( T^{6} + \cdots - 373629568354992 \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots - 36\!\cdots\!52 \) Copy content Toggle raw display
$89$ \( (T^{3} - 173 T^{2} + \cdots - 198698571)^{2} \) Copy content Toggle raw display
$97$ \( (T^{3} - 867 T^{2} + \cdots + 30520411)^{2} \) Copy content Toggle raw display
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