Properties

Label 350.6.c.i
Level $350$
Weight $6$
Character orbit 350.c
Analytic conductor $56.134$
Analytic rank $0$
Dimension $4$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [350,6,Mod(99,350)] 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("350.99"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(350, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 0])) N = Newforms(chi, 6, names="a")
 
Level: \( N \) \(=\) \( 350 = 2 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 350.c (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,0,-64,0,-160,0,0,-692,0,-2140] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(56.1343369345\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(i, \sqrt{79})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 39x^{2} + 400 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: yes
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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - 4 \beta_1 q^{2} + (\beta_{3} - 10 \beta_1) q^{3} - 16 q^{4} + (4 \beta_{2} - 40) q^{6} - 49 \beta_1 q^{7} + 64 \beta_1 q^{8} + (20 \beta_{2} - 173) q^{9} + ( - 3 \beta_{2} - 535) q^{11} + ( - 16 \beta_{3} + 160 \beta_1) q^{12}+ \cdots + ( - 10181 \beta_{2} + 73595) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 64 q^{4} - 160 q^{6} - 692 q^{9} - 2140 q^{11} - 784 q^{14} + 1024 q^{16} - 1656 q^{19} - 1960 q^{21} + 2560 q^{24} - 5888 q^{26} + 4492 q^{29} + 576 q^{31} - 15232 q^{34} + 11072 q^{36} - 51376 q^{39}+ \cdots + 294380 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 39x^{2} + 400 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{3} - 19\nu ) / 20 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{3} + 59\nu ) / 10 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( 4\nu^{2} - 78 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{2} + 2\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} + 78 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 19\beta_{2} + 118\beta_1 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/350\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(127\)
\(\chi(n)\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
99.1
−4.44410 + 0.500000i
4.44410 + 0.500000i
4.44410 0.500000i
−4.44410 0.500000i
4.00000i 27.7764i −16.0000 0 −111.106 49.0000i 64.0000i −528.528 0
99.2 4.00000i 7.77639i −16.0000 0 31.1056 49.0000i 64.0000i 182.528 0
99.3 4.00000i 7.77639i −16.0000 0 31.1056 49.0000i 64.0000i 182.528 0
99.4 4.00000i 27.7764i −16.0000 0 −111.106 49.0000i 64.0000i −528.528 0
\(n\): e.g. 2-40 or 990-1000
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 350.6.c.i 4
5.b even 2 1 inner 350.6.c.i 4
5.c odd 4 1 350.6.a.r 2
5.c odd 4 1 350.6.a.s yes 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
350.6.a.r 2 5.c odd 4 1
350.6.a.s yes 2 5.c odd 4 1
350.6.c.i 4 1.a even 1 1 trivial
350.6.c.i 4 5.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{6}^{\mathrm{new}}(350, [\chi])\):

\( T_{3}^{4} + 832T_{3}^{2} + 46656 \) Copy content Toggle raw display
\( T_{11}^{2} + 1070T_{11} + 283381 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} + 16)^{2} \) Copy content Toggle raw display
$3$ \( T^{4} + 832 T^{2} + 46656 \) Copy content Toggle raw display
$5$ \( T^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + 2401)^{2} \) Copy content Toggle raw display
$11$ \( (T^{2} + 1070 T + 283381)^{2} \) Copy content Toggle raw display
$13$ \( T^{4} + \cdots + 16986430224 \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 13526620416 \) Copy content Toggle raw display
$19$ \( (T^{2} + 828 T - 3935340)^{2} \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 63164255625 \) Copy content Toggle raw display
$29$ \( (T^{2} - 2246 T + 937545)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} - 288 T - 57595228)^{2} \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots + 777102095655601 \) Copy content Toggle raw display
$41$ \( (T^{2} - 11228 T + 3642952)^{2} \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 33\!\cdots\!29 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 32\!\cdots\!84 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 48\!\cdots\!84 \) Copy content Toggle raw display
$59$ \( (T^{2} - 92928 T + 2124282020)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} - 15172 T - 28227960)^{2} \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots + 46\!\cdots\!21 \) Copy content Toggle raw display
$71$ \( (T^{2} + 20822 T - 1567614723)^{2} \) Copy content Toggle raw display
$73$ \( T^{4} + \cdots + 15\!\cdots\!00 \) Copy content Toggle raw display
$79$ \( (T^{2} - 72106 T + 131273245)^{2} \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 38\!\cdots\!76 \) Copy content Toggle raw display
$89$ \( (T^{2} - 9920 T - 1086335900)^{2} \) Copy content Toggle raw display
$97$ \( T^{4} + \cdots + 11\!\cdots\!00 \) Copy content Toggle raw display
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