Properties

Label 2075.1.c.f
Level $2075$
Weight $1$
Character orbit 2075.c
Self dual yes
Analytic conductor $1.036$
Analytic rank $0$
Dimension $1$
Projective image $D_{3}$
CM discriminant -83
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [2075,1,Mod(1576,2075)] 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("2075.1576"); S:= CuspForms(chi, 1); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2075, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 1])) B = ModularForms(chi, 1).cuspidal_submodule().basis() N = [B[i] for i in range(len(B))]
 
Level: \( N \) \(=\) \( 2075 = 5^{2} \cdot 83 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2075.c (of order \(2\), degree \(1\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,0,1,1,0,0,1,0,0,0,-1,1,0,0,0,1,1] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(1.03555990121\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 83)
Projective image: \(D_{3}\)
Projective field: Galois closure of 3.1.83.1
Artin image: $D_6$
Artin field: Galois closure of 6.2.861125.1
Stark unit: Root of $x^{6} - 239981x^{5} + 229464790x^{4} - 57132430745x^{3} + 229464790x^{2} - 239981x + 1$

$q$-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)
 
\(f(q)\) \(=\) \( q + q^{3} + q^{4} + q^{7} - q^{11} + q^{12} + q^{16} + q^{17} + q^{21} - 2 q^{23} - q^{27} + q^{28} - q^{29} - q^{31} - q^{33} + q^{37} + 2 q^{41} - q^{44} + q^{48} + q^{51} - q^{59}+ \cdots - q^{93}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2075\mathbb{Z}\right)^\times\).

\(n\) \(251\) \(1827\)
\(\chi(n)\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1576.1
0
0 1.00000 1.00000 0 0 1.00000 0 0 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
83.b odd 2 1 CM by \(\Q(\sqrt{-83}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2075.1.c.f 1
5.b even 2 1 83.1.b.a 1
5.c odd 4 2 2075.1.d.c 2
15.d odd 2 1 747.1.c.a 1
20.d odd 2 1 1328.1.g.a 1
83.b odd 2 1 CM 2075.1.c.f 1
415.d odd 2 1 83.1.b.a 1
415.e even 4 2 2075.1.d.c 2
1245.b even 2 1 747.1.c.a 1
1660.g even 2 1 1328.1.g.a 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
83.1.b.a 1 5.b even 2 1
83.1.b.a 1 415.d odd 2 1
747.1.c.a 1 15.d odd 2 1
747.1.c.a 1 1245.b even 2 1
1328.1.g.a 1 20.d odd 2 1
1328.1.g.a 1 1660.g even 2 1
2075.1.c.f 1 1.a even 1 1 trivial
2075.1.c.f 1 83.b odd 2 1 CM
2075.1.d.c 2 5.c odd 4 2
2075.1.d.c 2 415.e even 4 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{1}^{\mathrm{new}}(2075, [\chi])\):

\( T_{2} \) Copy content Toggle raw display
\( T_{3} - 1 \) Copy content Toggle raw display
\( T_{7} - 1 \) Copy content Toggle raw display
\( T_{17} - 1 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T - 1 \) Copy content Toggle raw display
$5$ \( T \) Copy content Toggle raw display
$7$ \( T - 1 \) Copy content Toggle raw display
$11$ \( T + 1 \) Copy content Toggle raw display
$13$ \( T \) Copy content Toggle raw display
$17$ \( T - 1 \) Copy content Toggle raw display
$19$ \( T \) Copy content Toggle raw display
$23$ \( T + 2 \) Copy content Toggle raw display
$29$ \( T + 1 \) Copy content Toggle raw display
$31$ \( T + 1 \) Copy content Toggle raw display
$37$ \( T - 1 \) Copy content Toggle raw display
$41$ \( T - 2 \) Copy content Toggle raw display
$43$ \( T \) Copy content Toggle raw display
$47$ \( T \) Copy content Toggle raw display
$53$ \( T \) Copy content Toggle raw display
$59$ \( T + 1 \) Copy content Toggle raw display
$61$ \( T + 1 \) Copy content Toggle raw display
$67$ \( T \) Copy content Toggle raw display
$71$ \( T \) Copy content Toggle raw display
$73$ \( T \) Copy content Toggle raw display
$79$ \( T \) Copy content Toggle raw display
$83$ \( T + 1 \) Copy content Toggle raw display
$89$ \( T \) Copy content Toggle raw display
$97$ \( T \) Copy content Toggle raw display
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