Properties

Label 50.11.c.e
Level $50$
Weight $11$
Character orbit 50.c
Analytic conductor $31.768$
Analytic rank $0$
Dimension $6$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [50,11,Mod(7,50)] 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("50.7"); S:= CuspForms(chi, 11); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(50, base_ring=CyclotomicField(4)) chi = DirichletCharacter(H, H._module([1])) N = Newforms(chi, 11, names="a")
 
Level: \( N \) \(=\) \( 50 = 2 \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 11 \)
Character orbit: \([\chi]\) \(=\) 50.c (of order \(4\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,96,-128] 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: no
Analytic conductor: \(31.7678626337\)
Analytic rank: \(0\)
Dimension: \(6\)
Relative dimension: \(3\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{6} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 1148x^{3} + 68121x^{2} - 299628x + 658952 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{9}]\)
Coefficient ring index: \( 2^{9}\cdot 5^{8} \)
Twist minimal: no (minimal twist has level 10)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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.

\(f(q)\) \(=\) \( q + (16 \beta_1 + 16) q^{2} + (\beta_{3} + 21 \beta_1 - 21) q^{3} + 512 \beta_1 q^{4} + (16 \beta_{3} - 16 \beta_{2} - 672) q^{6} + ( - \beta_{4} - 17 \beta_{2} + \cdots - 2246) q^{7} + (8192 \beta_1 - 8192) q^{8}+ \cdots + ( - 257619 \beta_{5} + \cdots + 78665988 \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 96 q^{2} - 128 q^{3} - 4096 q^{6} - 13512 q^{7} - 49152 q^{8} + 647832 q^{11} - 65536 q^{12} + 742902 q^{13} - 1572864 q^{16} + 755118 q^{17} + 5683744 q^{18} + 12277112 q^{21} + 10365312 q^{22} + 15052992 q^{23}+ \cdots - 12874047264 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - 1148x^{3} + 68121x^{2} - 299628x + 658952 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -68121\nu^{5} - 149814\nu^{4} - 329476\nu^{3} + 39101454\nu^{2} - 4554477405\nu + 10394598718 ) / 10016360270 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 60546049 \nu^{5} - 58729384 \nu^{4} + 638377544 \nu^{3} - 84835233476 \nu^{2} + \cdots - 18141291569772 ) / 30049080810 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 60844529 \nu^{5} + 325695636 \nu^{4} + 716280824 \nu^{3} - 85006560996 \nu^{2} + \cdots - 822290385952 ) / 30049080810 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 2252984719 \nu^{5} - 5023143454 \nu^{4} - 201396288436 \nu^{3} - 3897466898906 \nu^{2} + \cdots - 675057305384532 ) / 30049080810 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 3167389679 \nu^{5} - 16943813586 \nu^{4} - 37263406124 \nu^{3} + 4422335345946 \nu^{2} + \cdots + 42778390230352 ) / 30049080810 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{5} + 52\beta_{3} - 17\beta _1 + 17 ) / 2000 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{5} - \beta_{4} - 248\beta_{3} - 248\beta_{2} - 173834\beta_1 ) / 1000 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -261\beta_{4} + 13572\beta_{2} + 1143563\beta _1 + 1143563 ) / 2000 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 13\beta_{5} + 13\beta_{4} + 39826\beta_{3} - 39826\beta_{2} - 22680458 ) / 500 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -2633\beta_{5} - 164468\beta_{3} - 19921255\beta _1 + 19921255 ) / 80 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/50\mathbb{Z}\right)^\times\).

\(n\) \(27\)
\(\chi(n)\) \(\beta_{1}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
7.1
−12.3957 + 12.3957i
10.1043 10.1043i
2.29143 2.29143i
−12.3957 12.3957i
10.1043 + 10.1043i
2.29143 + 2.29143i
16.0000 + 16.0000i −326.149 + 326.149i 512.000i 0 −10436.8 1507.13 + 1507.13i −8192.00 + 8192.00i 153697.i 0
7.2 16.0000 + 16.0000i −4.29207 + 4.29207i 512.000i 0 −137.346 −21284.7 21284.7i −8192.00 + 8192.00i 59012.2i 0
7.3 16.0000 + 16.0000i 266.441 266.441i 512.000i 0 8526.10 13021.6 + 13021.6i −8192.00 + 8192.00i 82932.3i 0
43.1 16.0000 16.0000i −326.149 326.149i 512.000i 0 −10436.8 1507.13 1507.13i −8192.00 8192.00i 153697.i 0
43.2 16.0000 16.0000i −4.29207 4.29207i 512.000i 0 −137.346 −21284.7 + 21284.7i −8192.00 8192.00i 59012.2i 0
43.3 16.0000 16.0000i 266.441 + 266.441i 512.000i 0 8526.10 13021.6 13021.6i −8192.00 8192.00i 82932.3i 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 7.3
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 50.11.c.e 6
5.b even 2 1 10.11.c.c 6
5.c odd 4 1 10.11.c.c 6
5.c odd 4 1 inner 50.11.c.e 6
15.d odd 2 1 90.11.g.c 6
15.e even 4 1 90.11.g.c 6
20.d odd 2 1 80.11.p.c 6
20.e even 4 1 80.11.p.c 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
10.11.c.c 6 5.b even 2 1
10.11.c.c 6 5.c odd 4 1
50.11.c.e 6 1.a even 1 1 trivial
50.11.c.e 6 5.c odd 4 1 inner
80.11.p.c 6 20.d odd 2 1
80.11.p.c 6 20.e even 4 1
90.11.g.c 6 15.d odd 2 1
90.11.g.c 6 15.e even 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} + 128T_{3}^{5} + 8192T_{3}^{4} - 20688696T_{3}^{3} + 30028037796T_{3}^{2} + 258527462832T_{3} + 1112900707872 \) acting on \(S_{11}^{\mathrm{new}}(50, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} - 32 T + 512)^{3} \) Copy content Toggle raw display
$3$ \( T^{6} + \cdots + 1112900707872 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + \cdots + 13\!\cdots\!12 \) Copy content Toggle raw display
$11$ \( (T^{3} + \cdots + 26\!\cdots\!52)^{2} \) Copy content Toggle raw display
$13$ \( T^{6} + \cdots + 77\!\cdots\!52 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots + 28\!\cdots\!32 \) Copy content Toggle raw display
$19$ \( T^{6} + \cdots + 20\!\cdots\!00 \) Copy content Toggle raw display
$23$ \( T^{6} + \cdots + 71\!\cdots\!92 \) Copy content Toggle raw display
$29$ \( T^{6} + \cdots + 13\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( (T^{3} + \cdots - 10\!\cdots\!88)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots + 28\!\cdots\!52 \) Copy content Toggle raw display
$41$ \( (T^{3} + \cdots + 19\!\cdots\!72)^{2} \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots + 31\!\cdots\!52 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots + 89\!\cdots\!52 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots + 85\!\cdots\!92 \) Copy content Toggle raw display
$59$ \( T^{6} + \cdots + 23\!\cdots\!00 \) Copy content Toggle raw display
$61$ \( (T^{3} + \cdots + 15\!\cdots\!32)^{2} \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots + 29\!\cdots\!12 \) Copy content Toggle raw display
$71$ \( (T^{3} + \cdots + 58\!\cdots\!32)^{2} \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots + 16\!\cdots\!12 \) Copy content Toggle raw display
$79$ \( T^{6} + \cdots + 28\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots + 13\!\cdots\!32 \) Copy content Toggle raw display
$89$ \( T^{6} + \cdots + 26\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots + 11\!\cdots\!32 \) Copy content Toggle raw display
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