Properties

Label 2359.1.cv.a
Level $2359$
Weight $1$
Character orbit 2359.cv
Analytic conductor $1.177$
Analytic rank $0$
Dimension $24$
Projective image $D_{56}$
CM discriminant -7
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2359,1,Mod(6,2359)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2359, base_ring=CyclotomicField(56))
 
chi = DirichletCharacter(H, H._module([28, 47]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2359.6");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2359 = 7 \cdot 337 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2359.cv (of order \(56\), degree \(24\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(1.17729436480\)
Analytic rank: \(0\)
Dimension: \(24\)
Coefficient field: \(\Q(\zeta_{56})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{24} - x^{20} + x^{16} - x^{12} + x^{8} - x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{56}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{56} - \cdots)\)

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

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

\(f(q)\) \(=\) \( q + ( - \zeta_{56}^{11} + \zeta_{56}) q^{2} + (\zeta_{56}^{22} + \cdots + \zeta_{56}^{2}) q^{4}+ \cdots + \zeta_{56}^{10} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{56}^{11} + \zeta_{56}) q^{2} + (\zeta_{56}^{22} + \cdots + \zeta_{56}^{2}) q^{4}+ \cdots + (\zeta_{56}^{27} - \zeta_{56}^{12}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 24 q - 4 q^{4}+O(q^{10}) \) Copy content Toggle raw display \( 24 q - 4 q^{4} + 24 q^{14} + 4 q^{16} + 24 q^{22} - 4 q^{23} - 4 q^{29} + 4 q^{43} - 4 q^{46} + 4 q^{50} - 24 q^{58} - 24 q^{64} + 4 q^{67} - 4 q^{77} + 4 q^{81} - 4 q^{92} - 4 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2359\mathbb{Z}\right)^\times\).

\(n\) \(675\) \(1695\)
\(\chi(n)\) \(-1\) \(-\zeta_{56}^{25}\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
6.1
0.943883 + 0.330279i
−0.111964 0.993712i
−0.993712 + 0.111964i
0.532032 + 0.846724i
0.846724 0.532032i
−0.111964 + 0.993712i
−0.532032 + 0.846724i
0.330279 0.943883i
0.330279 + 0.943883i
−0.330279 0.943883i
−0.330279 + 0.943883i
0.532032 0.846724i
0.111964 0.993712i
−0.846724 + 0.532032i
−0.532032 0.846724i
0.993712 0.111964i
0.111964 + 0.993712i
−0.943883 0.330279i
−0.846724 0.532032i
0.943883 0.330279i
1.79061 + 0.862311i 0 1.83921 + 2.30629i 0 0 0.943883 0.330279i 0.862311 + 3.77803i −0.974928 0.222521i 0
27.1 −1.05585 1.32399i 0 −0.415617 + 1.82094i 0 0 −0.111964 + 0.993712i 1.32399 0.637601i −0.433884 + 0.900969i 0
48.1 −0.663433 0.831919i 0 −0.0294245 + 0.128917i 0 0 −0.993712 0.111964i −0.831919 + 0.400631i 0.433884 0.900969i 0
216.1 0.420068 + 1.84044i 0 −2.30978 + 1.11233i 0 0 0.532032 0.846724i −1.84044 2.30783i −0.781831 0.623490i 0
384.1 −0.146988 0.643997i 0 0.507843 0.244564i 0 0 0.846724 + 0.532032i −0.643997 0.807546i 0.781831 + 0.623490i 0
699.1 −1.05585 + 1.32399i 0 −0.415617 1.82094i 0 0 −0.111964 0.993712i 1.32399 + 0.637601i −0.433884 0.900969i 0
713.1 −0.420068 + 1.84044i 0 −2.30978 1.11233i 0 0 −0.532032 0.846724i 1.84044 2.30783i −0.781831 + 0.623490i 0
797.1 −0.201753 0.0971591i 0 −0.592225 0.742627i 0 0 0.330279 + 0.943883i 0.0971591 + 0.425682i 0.974928 + 0.222521i 0
811.1 −0.201753 + 0.0971591i 0 −0.592225 + 0.742627i 0 0 0.330279 0.943883i 0.0971591 0.425682i 0.974928 0.222521i 0
874.1 0.201753 0.0971591i 0 −0.592225 + 0.742627i 0 0 −0.330279 + 0.943883i −0.0971591 + 0.425682i 0.974928 0.222521i 0
888.1 0.201753 + 0.0971591i 0 −0.592225 0.742627i 0 0 −0.330279 0.943883i −0.0971591 0.425682i 0.974928 + 0.222521i 0
972.1 0.420068 1.84044i 0 −2.30978 1.11233i 0 0 0.532032 + 0.846724i −1.84044 + 2.30783i −0.781831 + 0.623490i 0
986.1 1.05585 1.32399i 0 −0.415617 1.82094i 0 0 0.111964 + 0.993712i −1.32399 0.637601i −0.433884 0.900969i 0
1301.1 0.146988 + 0.643997i 0 0.507843 0.244564i 0 0 −0.846724 0.532032i 0.643997 + 0.807546i 0.781831 + 0.623490i 0
1469.1 −0.420068 1.84044i 0 −2.30978 + 1.11233i 0 0 −0.532032 + 0.846724i 1.84044 + 2.30783i −0.781831 0.623490i 0
1637.1 0.663433 + 0.831919i 0 −0.0294245 + 0.128917i 0 0 0.993712 + 0.111964i 0.831919 0.400631i 0.433884 0.900969i 0
1658.1 1.05585 + 1.32399i 0 −0.415617 + 1.82094i 0 0 0.111964 0.993712i −1.32399 + 0.637601i −0.433884 + 0.900969i 0
1679.1 −1.79061 0.862311i 0 1.83921 + 2.30629i 0 0 −0.943883 + 0.330279i −0.862311 3.77803i −0.974928 0.222521i 0
1728.1 0.146988 0.643997i 0 0.507843 + 0.244564i 0 0 −0.846724 + 0.532032i 0.643997 0.807546i 0.781831 0.623490i 0
1966.1 1.79061 0.862311i 0 1.83921 2.30629i 0 0 0.943883 + 0.330279i 0.862311 3.77803i −0.974928 + 0.222521i 0
See all 24 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 6.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 CM by \(\Q(\sqrt{-7}) \)
337.p even 56 1 inner
2359.cv odd 56 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2359.1.cv.a 24
7.b odd 2 1 CM 2359.1.cv.a 24
337.p even 56 1 inner 2359.1.cv.a 24
2359.cv odd 56 1 inner 2359.1.cv.a 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2359.1.cv.a 24 1.a even 1 1 trivial
2359.1.cv.a 24 7.b odd 2 1 CM
2359.1.cv.a 24 337.p even 56 1 inner
2359.1.cv.a 24 2359.cv odd 56 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(2359, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{24} + 4 T^{22} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{24} \) Copy content Toggle raw display
$5$ \( T^{24} \) Copy content Toggle raw display
$7$ \( T^{24} - T^{20} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{24} - 2 T^{22} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{24} \) Copy content Toggle raw display
$17$ \( T^{24} \) Copy content Toggle raw display
$19$ \( T^{24} \) Copy content Toggle raw display
$23$ \( T^{24} + 4 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$29$ \( T^{24} + 4 T^{23} + \cdots + 64 \) Copy content Toggle raw display
$31$ \( T^{24} \) Copy content Toggle raw display
$37$ \( (T^{6} + 7 T^{3} - 7 T + 7)^{4} \) Copy content Toggle raw display
$41$ \( T^{24} \) Copy content Toggle raw display
$43$ \( (T^{12} - 2 T^{11} + \cdots + 1)^{2} \) Copy content Toggle raw display
$47$ \( T^{24} \) Copy content Toggle raw display
$53$ \( T^{24} + 12 T^{22} + \cdots + 1 \) Copy content Toggle raw display
$59$ \( T^{24} \) Copy content Toggle raw display
$61$ \( T^{24} \) Copy content Toggle raw display
$67$ \( T^{24} - 4 T^{23} + \cdots + 1 \) Copy content Toggle raw display
$71$ \( T^{24} + 12 T^{22} + \cdots + 1 \) Copy content Toggle raw display
$73$ \( T^{24} \) Copy content Toggle raw display
$79$ \( T^{24} + 4 T^{22} + \cdots + 1 \) Copy content Toggle raw display
$83$ \( T^{24} \) Copy content Toggle raw display
$89$ \( T^{24} \) Copy content Toggle raw display
$97$ \( T^{24} \) Copy content Toggle raw display
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