Properties

Label 160.3.e.b
Level $160$
Weight $3$
Character orbit 160.e
Self dual yes
Analytic conductor $4.360$
Analytic rank $0$
Dimension $1$
CM discriminant -40
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [160,3,Mod(79,160)] 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("160.79"); S:= CuspForms(chi, 3); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(160, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 1, 1])) N = Newforms(chi, 3, names="a")
 
Level: \( N \) \(=\) \( 160 = 2^{5} \cdot 5 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 160.e (of order \(2\), degree \(1\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [1,0,0,0,5] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(5)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(4.35968422976\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 40)
Sato-Tate group: $\mathrm{U}(1)[D_{2}]$

$q$-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)
 
\(f(q)\) \(=\) \( q + 5 q^{5} - 6 q^{7} + 9 q^{9} + 18 q^{11} - 6 q^{13} + 2 q^{19} + 26 q^{23} + 25 q^{25} - 30 q^{35} - 54 q^{37} - 78 q^{41} + 45 q^{45} - 86 q^{47} - 13 q^{49} + 74 q^{53} + 90 q^{55} - 78 q^{59} - 54 q^{63}+ \cdots + 162 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/160\mathbb{Z}\right)^\times\).

\(n\) \(31\) \(97\) \(101\)
\(\chi(n)\) \(-1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
79.1
0
0 0 0 5.00000 0 −6.00000 0 9.00000 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
40.e odd 2 1 CM by \(\Q(\sqrt{-10}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 160.3.e.b 1
3.b odd 2 1 1440.3.p.a 1
4.b odd 2 1 40.3.e.a 1
5.b even 2 1 160.3.e.a 1
5.c odd 4 2 800.3.g.c 2
8.b even 2 1 40.3.e.b yes 1
8.d odd 2 1 160.3.e.a 1
12.b even 2 1 360.3.p.b 1
15.d odd 2 1 1440.3.p.b 1
16.e even 4 2 1280.3.h.c 2
16.f odd 4 2 1280.3.h.b 2
20.d odd 2 1 40.3.e.b yes 1
20.e even 4 2 200.3.g.c 2
24.f even 2 1 1440.3.p.b 1
24.h odd 2 1 360.3.p.a 1
40.e odd 2 1 CM 160.3.e.b 1
40.f even 2 1 40.3.e.a 1
40.i odd 4 2 200.3.g.c 2
40.k even 4 2 800.3.g.c 2
60.h even 2 1 360.3.p.a 1
80.k odd 4 2 1280.3.h.c 2
80.q even 4 2 1280.3.h.b 2
120.i odd 2 1 360.3.p.b 1
120.m even 2 1 1440.3.p.a 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
40.3.e.a 1 4.b odd 2 1
40.3.e.a 1 40.f even 2 1
40.3.e.b yes 1 8.b even 2 1
40.3.e.b yes 1 20.d odd 2 1
160.3.e.a 1 5.b even 2 1
160.3.e.a 1 8.d odd 2 1
160.3.e.b 1 1.a even 1 1 trivial
160.3.e.b 1 40.e odd 2 1 CM
200.3.g.c 2 20.e even 4 2
200.3.g.c 2 40.i odd 4 2
360.3.p.a 1 24.h odd 2 1
360.3.p.a 1 60.h even 2 1
360.3.p.b 1 12.b even 2 1
360.3.p.b 1 120.i odd 2 1
800.3.g.c 2 5.c odd 4 2
800.3.g.c 2 40.k even 4 2
1280.3.h.b 2 16.f odd 4 2
1280.3.h.b 2 80.q even 4 2
1280.3.h.c 2 16.e even 4 2
1280.3.h.c 2 80.k odd 4 2
1440.3.p.a 1 3.b odd 2 1
1440.3.p.a 1 120.m even 2 1
1440.3.p.b 1 15.d odd 2 1
1440.3.p.b 1 24.f even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(160, [\chi])\):

\( T_{3} \) Copy content Toggle raw display
\( T_{7} + 6 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T \) Copy content Toggle raw display
$3$ \( T \) Copy content Toggle raw display
$5$ \( T - 5 \) Copy content Toggle raw display
$7$ \( T + 6 \) Copy content Toggle raw display
$11$ \( T - 18 \) Copy content Toggle raw display
$13$ \( T + 6 \) Copy content Toggle raw display
$17$ \( T \) Copy content Toggle raw display
$19$ \( T - 2 \) Copy content Toggle raw display
$23$ \( T - 26 \) Copy content Toggle raw display
$29$ \( T \) Copy content Toggle raw display
$31$ \( T \) Copy content Toggle raw display
$37$ \( T + 54 \) Copy content Toggle raw display
$41$ \( T + 78 \) Copy content Toggle raw display
$43$ \( T \) Copy content Toggle raw display
$47$ \( T + 86 \) Copy content Toggle raw display
$53$ \( T - 74 \) Copy content Toggle raw display
$59$ \( T + 78 \) Copy content Toggle raw display
$61$ \( T \) 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
$83$ \( T \) Copy content Toggle raw display
$89$ \( T - 18 \) Copy content Toggle raw display
$97$ \( T \) Copy content Toggle raw display
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