Properties

Label 3025.1.f.c
Level $3025$
Weight $1$
Character orbit 3025.f
Analytic conductor $1.510$
Analytic rank $0$
Dimension $2$
Projective image $D_{4}$
CM discriminant -55
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [3025,1,Mod(243,3025)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(3025, base_ring=CyclotomicField(4)) chi = DirichletCharacter(H, H._module([3, 0])) N = Newforms(chi, 1, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("3025.243"); S:= CuspForms(chi, 1); N := Newforms(S);
 
Level: \( N \) \(=\) \( 3025 = 5^{2} \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3025.f (of order \(4\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2,2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.50967166321\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(i)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{4}\)
Projective field: Galois closure of 4.2.275.1

$q$-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)
 

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q + (i + 1) q^{2} + i q^{4} + ( - i - 1) q^{7} + i q^{9} + ( - i + 1) q^{13} - 2 i q^{14} + q^{16} + (i + 1) q^{17} + (i - 1) q^{18} + 2 q^{26} + ( - i + 1) q^{28} + (i + 1) q^{32} + 2 i q^{34} - q^{36} + \cdots + (i - 1) q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 2 q^{2} - 2 q^{7} + 2 q^{13} + 2 q^{16} + 2 q^{17} - 2 q^{18} + 4 q^{26} + 2 q^{28} + 2 q^{32} - 2 q^{36} + 2 q^{43} + 2 q^{52} + 2 q^{63} - 2 q^{68} - 4 q^{71} + 2 q^{73} - 2 q^{81} - 2 q^{83} + 4 q^{86}+ \cdots - 2 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3025\mathbb{Z}\right)^\times\).

\(n\) \(727\) \(2301\)
\(\chi(n)\) \(i\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
243.1
1.00000i
1.00000i
1.00000 1.00000i 0 1.00000i 0 0 −1.00000 + 1.00000i 0 1.00000i 0
1332.1 1.00000 + 1.00000i 0 1.00000i 0 0 −1.00000 1.00000i 0 1.00000i 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
55.d odd 2 1 CM by \(\Q(\sqrt{-55}) \)
5.c odd 4 1 inner
55.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3025.1.f.c yes 2
5.b even 2 1 3025.1.f.a 2
5.c odd 4 1 3025.1.f.a 2
5.c odd 4 1 inner 3025.1.f.c yes 2
11.b odd 2 1 3025.1.f.a 2
11.c even 5 4 3025.1.bl.a 8
11.d odd 10 4 3025.1.bl.c 8
55.d odd 2 1 CM 3025.1.f.c yes 2
55.e even 4 1 3025.1.f.a 2
55.e even 4 1 inner 3025.1.f.c yes 2
55.h odd 10 4 3025.1.bl.a 8
55.j even 10 4 3025.1.bl.c 8
55.k odd 20 4 3025.1.bl.a 8
55.k odd 20 4 3025.1.bl.c 8
55.l even 20 4 3025.1.bl.a 8
55.l even 20 4 3025.1.bl.c 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3025.1.f.a 2 5.b even 2 1
3025.1.f.a 2 5.c odd 4 1
3025.1.f.a 2 11.b odd 2 1
3025.1.f.a 2 55.e even 4 1
3025.1.f.c yes 2 1.a even 1 1 trivial
3025.1.f.c yes 2 5.c odd 4 1 inner
3025.1.f.c yes 2 55.d odd 2 1 CM
3025.1.f.c yes 2 55.e even 4 1 inner
3025.1.bl.a 8 11.c even 5 4
3025.1.bl.a 8 55.h odd 10 4
3025.1.bl.a 8 55.k odd 20 4
3025.1.bl.a 8 55.l even 20 4
3025.1.bl.c 8 11.d odd 10 4
3025.1.bl.c 8 55.j even 10 4
3025.1.bl.c 8 55.k odd 20 4
3025.1.bl.c 8 55.l even 20 4

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{2} - 2T_{2} + 2 \) acting on \(S_{1}^{\mathrm{new}}(3025, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} - 2T + 2 \) Copy content Toggle raw display
$3$ \( T^{2} \) Copy content Toggle raw display
$5$ \( T^{2} \) Copy content Toggle raw display
$7$ \( T^{2} + 2T + 2 \) Copy content Toggle raw display
$11$ \( T^{2} \) Copy content Toggle raw display
$13$ \( T^{2} - 2T + 2 \) Copy content Toggle raw display
$17$ \( T^{2} - 2T + 2 \) Copy content Toggle raw display
$19$ \( T^{2} \) Copy content Toggle raw display
$23$ \( T^{2} \) Copy content Toggle raw display
$29$ \( T^{2} \) Copy content Toggle raw display
$31$ \( T^{2} \) Copy content Toggle raw display
$37$ \( T^{2} \) Copy content Toggle raw display
$41$ \( T^{2} \) Copy content Toggle raw display
$43$ \( T^{2} - 2T + 2 \) Copy content Toggle raw display
$47$ \( T^{2} \) Copy content Toggle raw display
$53$ \( T^{2} \) Copy content Toggle raw display
$59$ \( T^{2} + 4 \) Copy content Toggle raw display
$61$ \( T^{2} \) Copy content Toggle raw display
$67$ \( T^{2} \) Copy content Toggle raw display
$71$ \( (T + 2)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} - 2T + 2 \) Copy content Toggle raw display
$79$ \( T^{2} \) Copy content Toggle raw display
$83$ \( T^{2} + 2T + 2 \) Copy content Toggle raw display
$89$ \( T^{2} \) Copy content Toggle raw display
$97$ \( T^{2} \) Copy content Toggle raw display
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