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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [25,22,Mod(24,25)] 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("25.24"); S:= CuspForms(chi, 22); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(25, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1])) N = Newforms(chi, 22, names="a")
 
Level: \( N \) \(=\) \( 25 = 5^{2} \)
Weight: \( k \) \(=\) \( 22 \)
Character orbit: \([\chi]\) \(=\) 25.b (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(69.8693360718\)
Analytic rank: \(0\)
Dimension: \(6\)
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: \( x^{6} + 109119x^{4} + 2971017489x^{2} + 8028699582016 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{17}\cdot 3^{2}\cdot 5^{8} \)
Twist minimal: no (minimal twist has level 5)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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.

\(f(q)\) \(=\) \( q + ( - \beta_{4} - 2 \beta_1) q^{2} + (\beta_{5} + 7 \beta_{4} - 68 \beta_1) q^{3} + (15 \beta_{3} + 2 \beta_{2} - 330383) q^{4} + ( - 1856 \beta_{3} - 143 \beta_{2} + 8080763) q^{6} + (4431 \beta_{5} + 295673 \beta_{4} + 985950 \beta_1) q^{7}+ \cdots + (32\!\cdots\!48 \beta_{3} + \cdots + 43\!\cdots\!20) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 1982272 q^{4} + 48481152 q^{6} - 4011251238 q^{9} + 6377025472 q^{11} + 4566795897216 q^{14} - 20958871215104 q^{16} + 89870286015160 q^{19} - 288923515492248 q^{21} - 898049625016320 q^{24} + 30\!\cdots\!92 q^{26}+ \cdots + 26\!\cdots\!44 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} + 109119x^{4} + 2971017489x^{2} + 8028699582016 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -25\nu^{5} - 73565375\nu^{3} - 3939163981225\nu ) / 818329229028 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -1240\nu^{4} - 73644440\nu^{2} - 213169166449 ) / 2117907 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -160\nu^{4} - 15575360\nu^{2} - 248392733551 ) / 2117907 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -21247\nu^{5} - 1904760977\nu^{3} - 45524851845919\nu ) / 1500270253218 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -12882337\nu^{5} - 1173868254887\nu^{3} - 19995109011893329\nu ) / 9001621519308 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 5\beta_{5} - 505\beta_{4} - 121\beta_1 ) / 4800 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -279\beta_{3} + 36\beta_{2} - 29098295 ) / 800 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -136195\beta_{5} + 13815095\beta_{4} - 24240193\beta_1 ) / 2400 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 16569999\beta_{3} - 3504456\beta_{2} + 1590638957315 ) / 800 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 13706103605\beta_{5} - 1733899126105\beta_{4} + 4605452745143\beta_1 ) / 4800 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/25\mathbb{Z}\right)^\times\).

\(n\) \(2\)
\(\chi(n)\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
24.1
− 55.0474i
− 256.626i
− 200.579i
200.579i
256.626i
55.0474i
− 1965.76i 94506.8i −1.76707e6 0 1.85778e8 1.12850e9i − 6.48862e8i 1.52881e9 0
24.2 − 1592.71i − 9397.92i −439587. 0 −1.49682e7 1.90393e8i − 2.64003e9i 1.03720e10 0
24.3 − 938.952i − 156099.i 1.21552e6 0 −1.46569e8 − 2.53688e8i − 3.11044e9i −1.39065e10 0
24.4 938.952i 156099.i 1.21552e6 0 −1.46569e8 2.53688e8i 3.11044e9i −1.39065e10 0
24.5 1592.71i 9397.92i −439587. 0 −1.49682e7 − 1.90393e8i 2.64003e9i 1.03720e10 0
24.6 1965.76i − 94506.8i −1.76707e6 0 1.85778e8 − 1.12850e9i 6.48862e8i 1.52881e9 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 24.6
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 25.22.b.b 6
5.b even 2 1 inner 25.22.b.b 6
5.c odd 4 1 5.22.a.a ✓ 3
5.c odd 4 1 25.22.a.b 3
15.e even 4 1 45.22.a.d 3
20.e even 4 1 80.22.a.e 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
5.22.a.a ✓ 3 5.c odd 4 1
25.22.a.b 3 5.c odd 4 1
25.22.b.b 6 1.a even 1 1 trivial
25.22.b.b 6 5.b even 2 1 inner
45.22.a.d 3 15.e even 4 1
80.22.a.e 3 20.e even 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{6} + 7282592T_{2}^{4} + 15445807122688T_{2}^{2} + 8642204661756985344 \) acting on \(S_{22}^{\mathrm{new}}(25, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} + \cdots + 86\!\cdots\!44 \) Copy content Toggle raw display
$3$ \( T^{6} + \cdots + 19\!\cdots\!76 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + \cdots + 29\!\cdots\!44 \) Copy content Toggle raw display
$11$ \( (T^{3} + \cdots + 36\!\cdots\!72)^{2} \) Copy content Toggle raw display
$13$ \( T^{6} + \cdots + 31\!\cdots\!96 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots + 33\!\cdots\!44 \) Copy content Toggle raw display
$19$ \( (T^{3} + \cdots - 30\!\cdots\!00)^{2} \) Copy content Toggle raw display
$23$ \( T^{6} + \cdots + 39\!\cdots\!16 \) Copy content Toggle raw display
$29$ \( (T^{3} + \cdots - 85\!\cdots\!00)^{2} \) Copy content Toggle raw display
$31$ \( (T^{3} + \cdots - 17\!\cdots\!68)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots + 53\!\cdots\!44 \) Copy content Toggle raw display
$41$ \( (T^{3} + \cdots - 96\!\cdots\!88)^{2} \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots + 12\!\cdots\!56 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots + 78\!\cdots\!44 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots + 76\!\cdots\!76 \) Copy content Toggle raw display
$59$ \( (T^{3} + \cdots + 25\!\cdots\!00)^{2} \) Copy content Toggle raw display
$61$ \( (T^{3} + \cdots + 39\!\cdots\!72)^{2} \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots + 11\!\cdots\!44 \) Copy content Toggle raw display
$71$ \( (T^{3} + \cdots - 55\!\cdots\!48)^{2} \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots + 20\!\cdots\!16 \) Copy content Toggle raw display
$79$ \( (T^{3} + \cdots - 60\!\cdots\!00)^{2} \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots + 16\!\cdots\!36 \) Copy content Toggle raw display
$89$ \( (T^{3} + \cdots - 77\!\cdots\!00)^{2} \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots + 78\!\cdots\!44 \) Copy content Toggle raw display
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