Properties

Label 3789.1.du.a
Level $3789$
Weight $1$
Character orbit 3789.du
Analytic conductor $1.891$
Analytic rank $0$
Dimension $48$
Projective image $D_{140}$
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] = [3789,1,Mod(10,3789)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3789, base_ring=CyclotomicField(140))
 
chi = DirichletCharacter(H, H._module([0, 93]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("3789.10");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3789 = 3^{2} \cdot 421 \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 3789.du (of order \(140\), degree \(48\), 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: \(1.89095733287\)
Analytic rank: \(0\)
Dimension: \(48\)
Coefficient field: \(\Q(\zeta_{140})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{48} + x^{46} - x^{38} - x^{36} - x^{34} - x^{32} + x^{28} + x^{26} + x^{24} + x^{22} + x^{20} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{140}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{140} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{140}^{33} q^{4} + ( - \zeta_{140}^{27} - \zeta_{140}^{11}) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{140}^{33} q^{4} + ( - \zeta_{140}^{27} - \zeta_{140}^{11}) q^{7} + ( - \zeta_{140}^{61} + \zeta_{140}^{58}) q^{13} + \zeta_{140}^{66} q^{16} + ( - \zeta_{140}^{68} + \zeta_{140}^{53}) q^{19} + \zeta_{140}^{4} q^{25} + ( - \zeta_{140}^{60} - \zeta_{140}^{44}) q^{28} + (\zeta_{140}^{36} + \zeta_{140}^{12}) q^{31} + ( - \zeta_{140}^{67} - \zeta_{140}^{56}) q^{37} + (\zeta_{140}^{26} + \zeta_{140}) q^{43} + (\zeta_{140}^{54} + \cdots + \zeta_{140}^{22}) q^{49}+ \cdots + ( - \zeta_{140}^{45} + \zeta_{140}^{9}) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 48 q+O(q^{10}) \) Copy content Toggle raw display \( 48 q - 2 q^{13} - 2 q^{16} - 2 q^{19} + 2 q^{25} + 6 q^{28} + 4 q^{31} + 12 q^{37} - 2 q^{43} - 6 q^{49} + 2 q^{52} + 8 q^{61} - 10 q^{67} - 12 q^{73} - 2 q^{76} + 4 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3789\mathbb{Z}\right)^\times\).

\(n\) \(1685\) \(2107\)
\(\chi(n)\) \(1\) \(-\zeta_{140}^{33}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
10.1
0.266037 0.963963i
0.834573 + 0.550897i
−0.657939 0.753071i
0.657939 0.753071i
0.990950 + 0.134233i
0.998993 0.0448648i
0.178557 0.983930i
0.880596 0.473869i
0.266037 + 0.963963i
−0.0896393 + 0.995974i
0.351375 + 0.936235i
−0.351375 + 0.936235i
−0.722795 + 0.691063i
−0.919528 0.393025i
−0.998993 0.0448648i
0.919528 0.393025i
−0.512899 + 0.858449i
0.880596 + 0.473869i
0.834573 0.550897i
−0.834573 + 0.550897i
0 0 0.512899 + 0.858449i 0 0 1.01313 + 0.433033i 0 0 0
19.1 0 0 0.919528 + 0.393025i 0 0 0.00804330 0.0893684i 0 0 0
37.1 0 0 0.990950 0.134233i 0 0 −1.51189 0.813584i 0 0 0
91.1 0 0 −0.990950 0.134233i 0 0 1.51189 0.813584i 0 0 0
127.1 0 0 −0.266037 0.963963i 0 0 0.790956 0.522106i 0 0 0
172.1 0 0 0.0896393 0.995974i 0 0 −1.23197 + 1.41010i 0 0 0
298.1 0 0 −0.351375 0.936235i 0 0 −0.0714220 + 0.258792i 0 0 0
352.1 0 0 −0.834573 + 0.550897i 0 0 −1.38073 0.0620088i 0 0 0
379.1 0 0 0.512899 0.858449i 0 0 1.01313 0.433033i 0 0 0
550.1 0 0 −0.178557 0.983930i 0 0 −1.49251 0.202174i 0 0 0
685.1 0 0 −0.657939 + 0.753071i 0 0 −0.988832 1.65503i 0 0 0
901.1 0 0 0.657939 + 0.753071i 0 0 0.988832 1.65503i 0 0 0
1000.1 0 0 −0.998993 + 0.0448648i 0 0 −0.691456 1.84238i 0 0 0
1045.1 0 0 −0.722795 0.691063i 0 0 −0.355676 1.95994i 0 0 0
1099.1 0 0 −0.0896393 0.995974i 0 0 1.23197 + 1.41010i 0 0 0
1207.1 0 0 0.722795 0.691063i 0 0 0.355676 1.95994i 0 0 0
1216.1 0 0 0.880596 + 0.473869i 0 0 −0.568153 + 0.543210i 0 0 0
1324.1 0 0 −0.834573 0.550897i 0 0 −1.38073 + 0.0620088i 0 0 0
1396.1 0 0 0.919528 0.393025i 0 0 0.00804330 + 0.0893684i 0 0 0
1972.1 0 0 −0.919528 + 0.393025i 0 0 −0.00804330 0.0893684i 0 0 0
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 10.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 CM by \(\Q(\sqrt{-3}) \)
421.v odd 140 1 inner
1263.bq even 140 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3789.1.du.a 48
3.b odd 2 1 CM 3789.1.du.a 48
421.v odd 140 1 inner 3789.1.du.a 48
1263.bq even 140 1 inner 3789.1.du.a 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3789.1.du.a 48 1.a even 1 1 trivial
3789.1.du.a 48 3.b odd 2 1 CM
3789.1.du.a 48 421.v odd 140 1 inner
3789.1.du.a 48 1263.bq even 140 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(3789, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{48} \) Copy content Toggle raw display
$3$ \( T^{48} \) Copy content Toggle raw display
$5$ \( T^{48} \) Copy content Toggle raw display
$7$ \( T^{48} + 4 T^{46} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{48} \) Copy content Toggle raw display
$13$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$17$ \( T^{48} \) Copy content Toggle raw display
$19$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$23$ \( T^{48} \) Copy content Toggle raw display
$29$ \( T^{48} \) Copy content Toggle raw display
$31$ \( (T^{24} - 2 T^{23} + \cdots + 1)^{2} \) Copy content Toggle raw display
$37$ \( T^{48} - 12 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$41$ \( T^{48} \) Copy content Toggle raw display
$43$ \( T^{48} + 2 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$47$ \( T^{48} \) Copy content Toggle raw display
$53$ \( T^{48} \) Copy content Toggle raw display
$59$ \( T^{48} \) Copy content Toggle raw display
$61$ \( T^{48} - 8 T^{47} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( (T^{24} + 5 T^{23} + \cdots + 1)^{2} \) Copy content Toggle raw display
$71$ \( T^{48} \) Copy content Toggle raw display
$73$ \( (T^{8} + 2 T^{7} + 7 T^{6} + \cdots + 1)^{6} \) Copy content Toggle raw display
$79$ \( T^{48} - 5 T^{46} + \cdots + 1 \) Copy content Toggle raw display
$83$ \( T^{48} \) Copy content Toggle raw display
$89$ \( T^{48} \) Copy content Toggle raw display
$97$ \( T^{48} - 5 T^{46} + \cdots + 1 \) Copy content Toggle raw display
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