Properties

Label 350.4.e.g
Level $350$
Weight $4$
Character orbit 350.e
Analytic conductor $20.651$
Analytic rank $0$
Dimension $2$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [350,4,Mod(51,350)] 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("350.51"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(350, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 2])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 350 = 2 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 350.e (of order \(3\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,2,1,-4,0,4,-35] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(20.6506685020\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 70)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 primitive root of unity \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 2 \zeta_{6} q^{2} + ( - \zeta_{6} + 1) q^{3} + (4 \zeta_{6} - 4) q^{4} + 2 q^{6} + (7 \zeta_{6} - 21) q^{7} - 8 q^{8} + 26 \zeta_{6} q^{9} + ( - 30 \zeta_{6} + 30) q^{11} + 4 \zeta_{6} q^{12} - 44 q^{13}+ \cdots + 780 q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} + q^{3} - 4 q^{4} + 4 q^{6} - 35 q^{7} - 16 q^{8} + 26 q^{9} + 30 q^{11} + 4 q^{12} - 88 q^{13} - 56 q^{14} - 16 q^{16} - 24 q^{17} - 52 q^{18} - 2 q^{19} - 7 q^{21} + 120 q^{22} - 183 q^{23}+ \cdots + 1560 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

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

\(n\) \(101\) \(127\)
\(\chi(n)\) \(-\zeta_{6}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
51.1
0.500000 0.866025i
0.500000 + 0.866025i
1.00000 1.73205i 0.500000 + 0.866025i −2.00000 3.46410i 0 2.00000 −17.5000 6.06218i −8.00000 13.0000 22.5167i 0
151.1 1.00000 + 1.73205i 0.500000 0.866025i −2.00000 + 3.46410i 0 2.00000 −17.5000 + 6.06218i −8.00000 13.0000 + 22.5167i 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 350.4.e.g 2
5.b even 2 1 70.4.e.a 2
5.c odd 4 2 350.4.j.f 4
7.c even 3 1 inner 350.4.e.g 2
7.c even 3 1 2450.4.a.j 1
7.d odd 6 1 2450.4.a.m 1
15.d odd 2 1 630.4.k.i 2
20.d odd 2 1 560.4.q.e 2
35.c odd 2 1 490.4.e.f 2
35.i odd 6 1 490.4.a.k 1
35.i odd 6 1 490.4.e.f 2
35.j even 6 1 70.4.e.a 2
35.j even 6 1 490.4.a.m 1
35.l odd 12 2 350.4.j.f 4
105.o odd 6 1 630.4.k.i 2
140.p odd 6 1 560.4.q.e 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
70.4.e.a 2 5.b even 2 1
70.4.e.a 2 35.j even 6 1
350.4.e.g 2 1.a even 1 1 trivial
350.4.e.g 2 7.c even 3 1 inner
350.4.j.f 4 5.c odd 4 2
350.4.j.f 4 35.l odd 12 2
490.4.a.k 1 35.i odd 6 1
490.4.a.m 1 35.j even 6 1
490.4.e.f 2 35.c odd 2 1
490.4.e.f 2 35.i odd 6 1
560.4.q.e 2 20.d odd 2 1
560.4.q.e 2 140.p odd 6 1
630.4.k.i 2 15.d odd 2 1
630.4.k.i 2 105.o odd 6 1
2450.4.a.j 1 7.c even 3 1
2450.4.a.m 1 7.d odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(350, [\chi])\):

\( T_{3}^{2} - T_{3} + 1 \) Copy content Toggle raw display
\( T_{11}^{2} - 30T_{11} + 900 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} - 2T + 4 \) Copy content Toggle raw display
$3$ \( T^{2} - T + 1 \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 35T + 343 \) Copy content Toggle raw display
$11$ \( T^{2} - 30T + 900 \) Copy content Toggle raw display
$13$ \( (T + 44)^{2} \) Copy content Toggle raw display
$17$ \( T^{2} + 24T + 576 \) Copy content Toggle raw display
$19$ \( T^{2} + 2T + 4 \) Copy content Toggle raw display
$23$ \( T^{2} + 183T + 33489 \) Copy content Toggle raw display
$29$ \( (T + 279)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} - 40T + 1600 \) Copy content Toggle raw display
$37$ \( T^{2} + 76T + 5776 \) Copy content Toggle raw display
$41$ \( (T + 423)^{2} \) Copy content Toggle raw display
$43$ \( (T + 305)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} - 456T + 207936 \) Copy content Toggle raw display
$53$ \( T^{2} + 198T + 39204 \) Copy content Toggle raw display
$59$ \( T^{2} - 462T + 213444 \) Copy content Toggle raw display
$61$ \( T^{2} + 281T + 78961 \) Copy content Toggle raw display
$67$ \( T^{2} + 499T + 249001 \) Copy content Toggle raw display
$71$ \( (T + 534)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} - 800T + 640000 \) Copy content Toggle raw display
$79$ \( T^{2} - 790T + 624100 \) Copy content Toggle raw display
$83$ \( (T - 597)^{2} \) Copy content Toggle raw display
$89$ \( T^{2} + 1017 T + 1034289 \) Copy content Toggle raw display
$97$ \( (T - 1330)^{2} \) Copy content Toggle raw display
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