Properties

Label 2919.1.cp.a
Level $2919$
Weight $1$
Character orbit 2919.cp
Analytic conductor $1.457$
Analytic rank $0$
Dimension $44$
Projective image $D_{138}$
CM discriminant -3
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2919,1,Mod(26,2919)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2919, base_ring=CyclotomicField(138))
 
chi = DirichletCharacter(H, H._module([69, 115, 65]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2919.26");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2919 = 3 \cdot 7 \cdot 139 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2919.cp (of order \(138\), degree \(44\), 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: \(1.45677077188\)
Analytic rank: \(0\)
Dimension: \(44\)
Coefficient field: \(\Q(\zeta_{69})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{44} - x^{43} + x^{41} - x^{40} + x^{38} - x^{37} + x^{35} - x^{34} + x^{32} - x^{31} + x^{29} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{138}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{138} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{138}^{32} q^{3} + \zeta_{138}^{47} q^{4} + \zeta_{138}^{7} q^{7} + \zeta_{138}^{64} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{138}^{32} q^{3} + \zeta_{138}^{47} q^{4} + \zeta_{138}^{7} q^{7} + \zeta_{138}^{64} q^{9} - \zeta_{138}^{10} q^{12} + (\zeta_{138}^{36} - \zeta_{138}^{28}) q^{13} - \zeta_{138}^{25} q^{16} + (\zeta_{138}^{26} + \zeta_{138}^{12}) q^{19} + \zeta_{138}^{39} q^{21} + \zeta_{138}^{63} q^{25} - \zeta_{138}^{27} q^{27} + \zeta_{138}^{54} q^{28} + (\zeta_{138}^{45} + \zeta_{138}^{34}) q^{31} - \zeta_{138}^{42} q^{36} + (\zeta_{138}^{42} - \zeta_{138}^{15}) q^{37} + (\zeta_{138}^{68} - \zeta_{138}^{60}) q^{39} + ( - \zeta_{138}^{38} + \zeta_{138}^{8}) q^{43} - \zeta_{138}^{57} q^{48} + \zeta_{138}^{14} q^{49} + ( - \zeta_{138}^{14} + \zeta_{138}^{6}) q^{52} + (\zeta_{138}^{58} + \zeta_{138}^{44}) q^{57} + (\zeta_{138}^{67} - \zeta_{138}^{16}) q^{61} - \zeta_{138}^{2} q^{63} + \zeta_{138}^{3} q^{64} + (\zeta_{138}^{28} - \zeta_{138}^{11}) q^{67} + ( - \zeta_{138}^{39} - \zeta_{138}^{33}) q^{73} - \zeta_{138}^{26} q^{75} + (\zeta_{138}^{59} - \zeta_{138}^{4}) q^{76} + ( - \zeta_{138}^{19} + \zeta_{138}^{18}) q^{79} - \zeta_{138}^{59} q^{81} - \zeta_{138}^{17} q^{84} + (\zeta_{138}^{43} - \zeta_{138}^{35}) q^{91} + (\zeta_{138}^{66} - \zeta_{138}^{8}) q^{93} + ( - \zeta_{138}^{68} - \zeta_{138}^{24}) q^{97} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 44 q + q^{3} - q^{4} - q^{7} + q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 44 q + q^{3} - q^{4} - q^{7} + q^{9} - q^{12} - 3 q^{13} + q^{16} - q^{19} + 2 q^{21} + 2 q^{25} - 2 q^{27} - 2 q^{28} + 3 q^{31} + 2 q^{36} - 4 q^{37} + 3 q^{39} - 2 q^{48} + q^{49} - 3 q^{52} + 2 q^{57} - 2 q^{61} - q^{63} + 2 q^{64} + 2 q^{67} - 4 q^{73} - q^{75} - 2 q^{76} - q^{79} + q^{81} + q^{84} - 3 q^{93} + q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2919\mathbb{Z}\right)^\times\).

\(n\) \(974\) \(1114\) \(1669\)
\(\chi(n)\) \(-1\) \(\zeta_{138}\) \(\zeta_{138}^{23}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
26.1
0.983462 0.181116i
0.898128 + 0.439735i
−0.829885 0.557934i
0.377419 0.926043i
0.0227632 0.999741i
−0.247808 0.968809i
0.995857 0.0909349i
−0.715110 0.699012i
0.377419 + 0.926043i
0.291646 0.956526i
−0.877183 + 0.480157i
−0.829885 + 0.557934i
−0.998964 0.0455146i
−0.974199 0.225690i
0.538899 0.842371i
−0.949640 0.313344i
0.613267 + 0.789876i
0.613267 0.789876i
0.983462 + 0.181116i
−0.648582 + 0.761145i
0 0.898128 + 0.439735i 0.648582 + 0.761145i 0 0 −0.291646 + 0.956526i 0 0.613267 + 0.789876i 0
227.1 0 −0.419177 + 0.907905i 0.829885 0.557934i 0 0 0.998964 + 0.0455146i 0 −0.648582 0.761145i 0
269.1 0 0.995857 + 0.0909349i −0.898128 + 0.439735i 0 0 −0.538899 0.842371i 0 0.983462 + 0.181116i 0
290.1 0 0.983462 0.181116i −0.613267 0.789876i 0 0 0.419177 + 0.907905i 0 0.934394 0.356242i 0
467.1 0 0.746184 + 0.665740i 0.877183 0.480157i 0 0 0.158683 0.987330i 0 0.113580 + 0.993529i 0
509.1 0 −0.158683 0.987330i 0.715110 0.699012i 0 0 −0.983462 + 0.181116i 0 −0.949640 + 0.313344i 0
521.1 0 −0.974199 0.225690i 0.419177 0.907905i 0 0 −0.803631 + 0.595128i 0 0.898128 + 0.439735i 0
551.1 0 0.934394 0.356242i 0.247808 0.968809i 0 0 0.648582 0.761145i 0 0.746184 0.665740i 0
614.1 0 0.983462 + 0.181116i −0.613267 + 0.789876i 0 0 0.419177 0.907905i 0 0.934394 + 0.356242i 0
698.1 0 −0.998964 0.0455146i 0.974199 0.225690i 0 0 0.877183 + 0.480157i 0 0.995857 + 0.0909349i 0
710.1 0 −0.949640 + 0.313344i −0.0227632 + 0.999741i 0 0 −0.934394 + 0.356242i 0 0.803631 0.595128i 0
803.1 0 0.995857 0.0909349i −0.898128 0.439735i 0 0 −0.538899 + 0.842371i 0 0.983462 0.181116i 0
836.1 0 0.113580 + 0.993529i −0.538899 + 0.842371i 0 0 0.949640 + 0.313344i 0 −0.974199 + 0.225690i 0
866.1 0 0.538899 + 0.842371i −0.291646 0.956526i 0 0 −0.0227632 + 0.999741i 0 −0.419177 + 0.907905i 0
887.1 0 0.803631 0.595128i 0.998964 + 0.0455146i 0 0 −0.746184 + 0.665740i 0 0.291646 0.956526i 0
962.1 0 −0.715110 0.699012i −0.746184 + 0.665740i 0 0 −0.613267 + 0.789876i 0 0.0227632 + 0.999741i 0
1013.1 0 −0.648582 0.761145i −0.377419 + 0.926043i 0 0 −0.995857 0.0909349i 0 −0.158683 + 0.987330i 0
1046.1 0 −0.648582 + 0.761145i −0.377419 0.926043i 0 0 −0.995857 + 0.0909349i 0 −0.158683 0.987330i 0
1235.1 0 0.898128 0.439735i 0.648582 0.761145i 0 0 −0.291646 0.956526i 0 0.613267 0.789876i 0
1244.1 0 −0.829885 0.557934i −0.983462 0.181116i 0 0 0.974199 + 0.225690i 0 0.377419 + 0.926043i 0
See all 44 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 26.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 CM by \(\Q(\sqrt{-3}) \)
973.bi even 138 1 inner
2919.cp odd 138 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2919.1.cp.a yes 44
3.b odd 2 1 CM 2919.1.cp.a yes 44
7.d odd 6 1 2919.1.cc.a 44
21.g even 6 1 2919.1.cc.a 44
139.h odd 138 1 2919.1.cc.a 44
417.p even 138 1 2919.1.cc.a 44
973.bi even 138 1 inner 2919.1.cp.a yes 44
2919.cp odd 138 1 inner 2919.1.cp.a yes 44
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2919.1.cc.a 44 7.d odd 6 1
2919.1.cc.a 44 21.g even 6 1
2919.1.cc.a 44 139.h odd 138 1
2919.1.cc.a 44 417.p even 138 1
2919.1.cp.a yes 44 1.a even 1 1 trivial
2919.1.cp.a yes 44 3.b odd 2 1 CM
2919.1.cp.a yes 44 973.bi even 138 1 inner
2919.1.cp.a yes 44 2919.cp odd 138 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(2919, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{44} \) Copy content Toggle raw display
$3$ \( T^{44} - T^{43} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{44} \) Copy content Toggle raw display
$7$ \( T^{44} + T^{43} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{44} \) Copy content Toggle raw display
$13$ \( T^{44} + 3 T^{43} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{44} \) Copy content Toggle raw display
$19$ \( T^{44} + T^{43} + \cdots + 1 \) Copy content Toggle raw display
$23$ \( T^{44} \) Copy content Toggle raw display
$29$ \( T^{44} \) Copy content Toggle raw display
$31$ \( T^{44} - 3 T^{43} + \cdots + 1 \) Copy content Toggle raw display
$37$ \( (T^{22} + 2 T^{21} + \cdots + 1)^{2} \) Copy content Toggle raw display
$41$ \( T^{44} \) Copy content Toggle raw display
$43$ \( T^{44} - 23 T^{42} + \cdots + 529 \) Copy content Toggle raw display
$47$ \( T^{44} \) Copy content Toggle raw display
$53$ \( T^{44} \) Copy content Toggle raw display
$59$ \( T^{44} \) Copy content Toggle raw display
$61$ \( T^{44} + 2 T^{43} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( T^{44} - 2 T^{43} + \cdots + 1 \) Copy content Toggle raw display
$71$ \( T^{44} \) Copy content Toggle raw display
$73$ \( (T^{22} + 2 T^{21} + \cdots + 1)^{2} \) Copy content Toggle raw display
$79$ \( T^{44} + T^{43} + \cdots + 1 \) Copy content Toggle raw display
$83$ \( T^{44} \) Copy content Toggle raw display
$89$ \( T^{44} \) Copy content Toggle raw display
$97$ \( T^{44} - T^{43} + \cdots + 1 \) Copy content Toggle raw display
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