Properties

Label 1008.3.cd.o
Level $1008$
Weight $3$
Character orbit 1008.cd
Analytic conductor $27.466$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1008,3,Mod(415,1008)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1008, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 0, 0, 2]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1008.415");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1008 = 2^{4} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1008.cd (of order \(6\), degree \(2\), 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: \(27.4660106475\)
Analytic rank: \(0\)
Dimension: \(8\)
Relative dimension: \(4\) over \(\Q(\zeta_{6})\)
Coefficient field: 8.0.364488705441.8
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 15x^{6} + 104x^{4} + 1815x^{2} + 14641 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{5} q^{5} + (\beta_{4} + 2 \beta_{3}) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{5} q^{5} + (\beta_{4} + 2 \beta_{3}) q^{7} - \beta_{6} q^{11} + 14 q^{13} - 2 \beta_{7} q^{17} + ( - 2 \beta_{4} + 2 \beta_{3}) q^{19} + 2 \beta_{2} q^{23} + 12 \beta_1 q^{25} + (7 \beta_{7} - 7 \beta_{5}) q^{29} + 9 \beta_{4} q^{31} + ( - \beta_{6} - 3 \beta_{2}) q^{35} + ( - 38 \beta_1 - 38) q^{37} + ( - 4 \beta_{7} + 4 \beta_{5}) q^{41} + 28 \beta_{3} q^{43} + (35 \beta_1 - 21) q^{49} - 7 \beta_{7} q^{53} + 37 \beta_{3} q^{55} + 7 \beta_{6} q^{59} + 14 \beta_{5} q^{65} + 42 \beta_{4} q^{67} + (4 \beta_{6} + 4 \beta_{2}) q^{71} - 14 \beta_1 q^{73} + (14 \beta_{7} + 7 \beta_{5}) q^{77} + ( - 21 \beta_{4} + 21 \beta_{3}) q^{79} + ( - 7 \beta_{6} - 7 \beta_{2}) q^{83} + 74 q^{85} - 22 \beta_{5} q^{89} + (14 \beta_{4} + 28 \beta_{3}) q^{91} + 2 \beta_{6} q^{95} + 35 q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q+O(q^{10}) \) Copy content Toggle raw display \( 8 q + 112 q^{13} - 48 q^{25} - 152 q^{37} - 308 q^{49} + 56 q^{73} + 592 q^{85} + 280 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} + 15x^{6} + 104x^{4} + 1815x^{2} + 14641 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 15\nu^{6} + 104\nu^{4} + 1560\nu^{2} + 14641 ) / 12584 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -17\nu^{6} + 1560\nu^{4} - 1768\nu^{2} - 30855 ) / 12584 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 15\nu^{7} + 104\nu^{5} - 1586\nu^{3} + 14641\nu ) / 34606 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -61\nu^{7} + 416\nu^{5} - 6344\nu^{3} - 110715\nu ) / 138424 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -\nu^{7} + 889\nu ) / 1144 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -225\nu^{6} - 1560\nu^{4} + 1768\nu^{2} - 219615 ) / 12584 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 269\nu^{7} + 2704\nu^{5} + 27976\nu^{3} + 488235\nu ) / 138424 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{5} - \beta_{4} + \beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{6} + 15\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{7} - 2\beta_{5} - 13\beta_{3} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 15\beta_{2} + 17\beta _1 + 17 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 61\beta_{7} + 269\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -52\beta_{6} - 52\beta_{2} - 1035 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -1399\beta_{5} - 889\beta_{4} + 889\beta_{3} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1008\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(577\) \(757\) \(785\)
\(\chi(n)\) \(-1\) \(-1 - \beta_{1}\) \(1\) \(1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
415.1
−0.375047 + 3.29535i
−2.66633 + 1.97248i
2.66633 1.97248i
0.375047 3.29535i
−0.375047 3.29535i
−2.66633 1.97248i
2.66633 + 1.97248i
0.375047 + 3.29535i
0 0 0 −3.04138 + 5.26783i 0 −2.29129 + 6.61438i 0 0 0
415.2 0 0 0 −3.04138 + 5.26783i 0 2.29129 6.61438i 0 0 0
415.3 0 0 0 3.04138 5.26783i 0 −2.29129 + 6.61438i 0 0 0
415.4 0 0 0 3.04138 5.26783i 0 2.29129 6.61438i 0 0 0
991.1 0 0 0 −3.04138 5.26783i 0 −2.29129 6.61438i 0 0 0
991.2 0 0 0 −3.04138 5.26783i 0 2.29129 + 6.61438i 0 0 0
991.3 0 0 0 3.04138 + 5.26783i 0 −2.29129 6.61438i 0 0 0
991.4 0 0 0 3.04138 + 5.26783i 0 2.29129 + 6.61438i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 415.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
7.c even 3 1 inner
12.b even 2 1 inner
21.h odd 6 1 inner
28.g odd 6 1 inner
84.n even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1008.3.cd.o 8
3.b odd 2 1 inner 1008.3.cd.o 8
4.b odd 2 1 inner 1008.3.cd.o 8
7.c even 3 1 inner 1008.3.cd.o 8
12.b even 2 1 inner 1008.3.cd.o 8
21.h odd 6 1 inner 1008.3.cd.o 8
28.g odd 6 1 inner 1008.3.cd.o 8
84.n even 6 1 inner 1008.3.cd.o 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1008.3.cd.o 8 1.a even 1 1 trivial
1008.3.cd.o 8 3.b odd 2 1 inner
1008.3.cd.o 8 4.b odd 2 1 inner
1008.3.cd.o 8 7.c even 3 1 inner
1008.3.cd.o 8 12.b even 2 1 inner
1008.3.cd.o 8 21.h odd 6 1 inner
1008.3.cd.o 8 28.g odd 6 1 inner
1008.3.cd.o 8 84.n even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{3}^{\mathrm{new}}(1008, [\chi])\):

\( T_{5}^{4} + 37T_{5}^{2} + 1369 \) Copy content Toggle raw display
\( T_{11}^{4} - 259T_{11}^{2} + 67081 \) Copy content Toggle raw display
\( T_{13} - 14 \) Copy content Toggle raw display
\( T_{19}^{4} - 28T_{19}^{2} + 784 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( T^{8} \) Copy content Toggle raw display
$5$ \( (T^{4} + 37 T^{2} + 1369)^{2} \) Copy content Toggle raw display
$7$ \( (T^{4} + 77 T^{2} + 2401)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} - 259 T^{2} + 67081)^{2} \) Copy content Toggle raw display
$13$ \( (T - 14)^{8} \) Copy content Toggle raw display
$17$ \( (T^{4} + 148 T^{2} + 21904)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} - 28 T^{2} + 784)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} - 1036 T^{2} + 1073296)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} - 1813)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} - 567 T^{2} + 321489)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} + 38 T + 1444)^{4} \) Copy content Toggle raw display
$41$ \( (T^{2} - 592)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} + 5488)^{4} \) Copy content Toggle raw display
$47$ \( T^{8} \) Copy content Toggle raw display
$53$ \( (T^{4} + 1813 T^{2} + 3286969)^{2} \) Copy content Toggle raw display
$59$ \( (T^{4} - 12691 T^{2} + 161061481)^{2} \) Copy content Toggle raw display
$61$ \( T^{8} \) Copy content Toggle raw display
$67$ \( (T^{4} - 12348 T^{2} + 152473104)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} + 4144)^{4} \) Copy content Toggle raw display
$73$ \( (T^{2} - 14 T + 196)^{4} \) Copy content Toggle raw display
$79$ \( (T^{4} - 3087 T^{2} + 9529569)^{2} \) Copy content Toggle raw display
$83$ \( (T^{2} + 12691)^{4} \) Copy content Toggle raw display
$89$ \( (T^{4} + 17908 T^{2} + 320696464)^{2} \) Copy content Toggle raw display
$97$ \( (T - 35)^{8} \) Copy content Toggle raw display
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