Properties

Label 4032.2.j.e
Level $4032$
Weight $2$
Character orbit 4032.j
Analytic conductor $32.196$
Analytic rank $0$
Dimension $16$
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] = [4032,2,Mod(2591,4032)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4032, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4032.2591");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4032 = 2^{6} \cdot 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4032.j (of order \(2\), degree \(1\), 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: \(32.1956820950\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: 16.0.162447943996702457856.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - x^{12} - 15x^{8} - 16x^{4} + 256 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{23}]\)
Coefficient ring index: \( 2^{18} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{13} q^{5} + \beta_1 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{13} q^{5} + \beta_1 q^{7} + \beta_{9} q^{11} - \beta_{5} q^{13} + (3 \beta_{10} + \beta_{8}) q^{17} + ( - \beta_{7} + \beta_{4}) q^{19} - \beta_{12} q^{23} + \beta_{3} q^{25} + ( - \beta_{13} - 3 \beta_{11}) q^{29} - 2 \beta_{15} q^{31} - \beta_{14} q^{35} + ( - \beta_{5} - 2 \beta_{2}) q^{37} + ( - \beta_{10} - 3 \beta_{8}) q^{41} + ( - \beta_{7} - 3 \beta_{4}) q^{43} - 4 \beta_{6} q^{47} - q^{49} + (3 \beta_{13} - \beta_{11}) q^{53} - 2 \beta_1 q^{55} + ( - 2 \beta_{5} - 2 \beta_{2}) q^{61} + (4 \beta_{10} - 2 \beta_{8}) q^{65} + ( - \beta_{7} - 2 \beta_{4}) q^{67} + (\beta_{12} - 2 \beta_{6}) q^{71} + ( - \beta_{3} - 5) q^{73} + \beta_{11} q^{77} + (3 \beta_{15} - 3 \beta_1) q^{79} + ( - 4 \beta_{14} + 6 \beta_{9}) q^{83} + \beta_{2} q^{85} + (\beta_{10} + 3 \beta_{8}) q^{89} - \beta_{7} q^{91} + ( - 2 \beta_{12} - 6 \beta_{6}) q^{95} + (\beta_{3} - 7) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 16 q^{49} - 80 q^{73} - 112 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - x^{12} - 15x^{8} - 16x^{4} + 256 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{14} - 15\nu^{10} - 33\nu^{6} + 256\nu^{2} ) / 576 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -13\nu^{12} + 45\nu^{8} - 45\nu^{4} - 32 ) / 360 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{12} + \nu^{8} + 31\nu^{4} + 8 ) / 24 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -3\nu^{14} + 35\nu^{10} - 115\nu^{6} - 112\nu^{2} ) / 480 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 19\nu^{12} + 45\nu^{8} - 45\nu^{4} - 784 ) / 360 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 4\nu^{15} - 17\nu^{13} - 15\nu^{9} + 255\nu^{5} + 356\nu^{3} + 272\nu ) / 1440 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -3\nu^{14} - 5\nu^{10} + 85\nu^{6} + 328\nu^{2} ) / 240 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -19\nu^{15} + 88\nu^{13} + 195\nu^{11} + 360\nu^{9} + 1005\nu^{7} - 360\nu^{5} - 416\nu^{3} - 11968\nu ) / 5760 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 5\nu^{15} - 8\nu^{13} - 21\nu^{11} + 72\nu^{9} + 69\nu^{7} - 72\nu^{5} - 224\nu^{3} - 64\nu ) / 1152 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -4\nu^{15} - 17\nu^{13} - 15\nu^{9} + 255\nu^{5} - 356\nu^{3} + 272\nu ) / 1440 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -5\nu^{15} - 8\nu^{13} + 21\nu^{11} + 72\nu^{9} - 69\nu^{7} - 72\nu^{5} + 224\nu^{3} - 64\nu ) / 1152 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( -19\nu^{15} - 88\nu^{13} + 195\nu^{11} - 360\nu^{9} + 1005\nu^{7} + 360\nu^{5} - 416\nu^{3} + 11968\nu ) / 5760 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -11\nu^{15} + 4\nu^{13} - 21\nu^{11} + 60\nu^{9} + 69\nu^{7} + 132\nu^{5} + 656\nu^{3} + 128\nu ) / 1152 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 11\nu^{15} + 4\nu^{13} + 21\nu^{11} + 60\nu^{9} - 69\nu^{7} + 132\nu^{5} - 656\nu^{3} + 128\nu ) / 1152 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 7\nu^{14} + 9\nu^{10} - 57\nu^{6} + 32\nu^{2} ) / 192 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{14} + \beta_{13} + \beta_{12} - \beta_{10} - \beta_{8} - \beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{15} + 2\beta_{7} + \beta_{4} + 3\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -\beta_{14} + \beta_{13} + \beta_{11} - 5\beta_{10} - \beta_{9} + 5\beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( \beta_{5} + 3\beta_{3} - 2\beta_{2} + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 6\beta_{14} + 6\beta_{13} - \beta_{12} - 5\beta_{11} + 6\beta_{10} - 5\beta_{9} + \beta_{8} + 6\beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 5\beta_{7} - 5\beta_{4} - 18\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -3\beta_{14} + 3\beta_{13} + 7\beta_{12} - 10\beta_{11} - 3\beta_{10} + 10\beta_{9} + 7\beta_{8} + 3\beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 14\beta_{5} + 3\beta_{3} + 17\beta_{2} + 31 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 17\beta_{14} + 17\beta_{13} + 17\beta_{11} - 5\beta_{10} + 17\beta_{9} - 5\beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 11\beta_{15} + 23\beta_{7} + 34\beta_{4} - 57\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 22 \beta_{14} - 22 \beta_{13} + 23 \beta_{12} + 45 \beta_{11} - 22 \beta_{10} - 45 \beta_{9} + \cdots + 22 \beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 45\beta_{5} - 45\beta_{2} + 94 ) / 4 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 91\beta_{14} + 91\beta_{13} + \beta_{12} - 90\beta_{11} - 91\beta_{10} - 90\beta_{9} - \beta_{8} - 91\beta_{6} ) / 4 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 91\beta_{15} + 2\beta_{7} - 89\beta_{4} - 87\beta_1 ) / 4 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 89\beta_{14} - 89\beta_{13} - 89\beta_{11} - 275\beta_{10} + 89\beta_{9} + 275\beta_{6} ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4032\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(577\) \(1793\) \(3781\)
\(\chi(n)\) \(-1\) \(1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2591.1
−1.40721 0.140577i
−0.140577 1.40721i
−0.140577 + 1.40721i
−1.40721 + 0.140577i
0.825348 1.14839i
−1.14839 + 0.825348i
−1.14839 0.825348i
0.825348 + 1.14839i
−0.825348 + 1.14839i
1.14839 0.825348i
1.14839 + 0.825348i
−0.825348 1.14839i
1.40721 + 0.140577i
0.140577 + 1.40721i
0.140577 1.40721i
1.40721 0.140577i
0 0 0 −3.09557 0 1.00000i 0 0 0
2591.2 0 0 0 −3.09557 0 1.00000i 0 0 0
2591.3 0 0 0 −3.09557 0 1.00000i 0 0 0
2591.4 0 0 0 −3.09557 0 1.00000i 0 0 0
2591.5 0 0 0 −0.646084 0 1.00000i 0 0 0
2591.6 0 0 0 −0.646084 0 1.00000i 0 0 0
2591.7 0 0 0 −0.646084 0 1.00000i 0 0 0
2591.8 0 0 0 −0.646084 0 1.00000i 0 0 0
2591.9 0 0 0 0.646084 0 1.00000i 0 0 0
2591.10 0 0 0 0.646084 0 1.00000i 0 0 0
2591.11 0 0 0 0.646084 0 1.00000i 0 0 0
2591.12 0 0 0 0.646084 0 1.00000i 0 0 0
2591.13 0 0 0 3.09557 0 1.00000i 0 0 0
2591.14 0 0 0 3.09557 0 1.00000i 0 0 0
2591.15 0 0 0 3.09557 0 1.00000i 0 0 0
2591.16 0 0 0 3.09557 0 1.00000i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2591.16
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
8.b even 2 1 inner
8.d odd 2 1 inner
12.b even 2 1 inner
24.f even 2 1 inner
24.h odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4032.2.j.e 16
3.b odd 2 1 inner 4032.2.j.e 16
4.b odd 2 1 inner 4032.2.j.e 16
8.b even 2 1 inner 4032.2.j.e 16
8.d odd 2 1 inner 4032.2.j.e 16
12.b even 2 1 inner 4032.2.j.e 16
24.f even 2 1 inner 4032.2.j.e 16
24.h odd 2 1 inner 4032.2.j.e 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4032.2.j.e 16 1.a even 1 1 trivial
4032.2.j.e 16 3.b odd 2 1 inner
4032.2.j.e 16 4.b odd 2 1 inner
4032.2.j.e 16 8.b even 2 1 inner
4032.2.j.e 16 8.d odd 2 1 inner
4032.2.j.e 16 12.b even 2 1 inner
4032.2.j.e 16 24.f even 2 1 inner
4032.2.j.e 16 24.h odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(4032, [\chi])\):

\( T_{5}^{4} - 10T_{5}^{2} + 4 \) Copy content Toggle raw display
\( T_{19}^{2} - 28 \) Copy content Toggle raw display
\( T_{43}^{4} - 152T_{43}^{2} + 400 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{4} - 10 T^{2} + 4)^{4} \) Copy content Toggle raw display
$7$ \( (T^{2} + 1)^{8} \) Copy content Toggle raw display
$11$ \( (T^{4} + 10 T^{2} + 4)^{4} \) Copy content Toggle raw display
$13$ \( (T^{4} + 20 T^{2} + 16)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} + 46 T^{2} + 4)^{4} \) Copy content Toggle raw display
$19$ \( (T^{2} - 28)^{8} \) Copy content Toggle raw display
$23$ \( (T^{4} - 22 T^{2} + 100)^{4} \) Copy content Toggle raw display
$29$ \( (T^{4} - 124 T^{2} + 2500)^{4} \) Copy content Toggle raw display
$31$ \( (T^{2} + 84)^{8} \) Copy content Toggle raw display
$37$ \( (T^{4} + 68 T^{2} + 400)^{4} \) Copy content Toggle raw display
$41$ \( (T^{4} + 190 T^{2} + 8836)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} - 152 T^{2} + 400)^{4} \) Copy content Toggle raw display
$47$ \( (T^{2} - 32)^{8} \) Copy content Toggle raw display
$53$ \( (T^{4} - 76 T^{2} + 100)^{4} \) Copy content Toggle raw display
$59$ \( T^{16} \) Copy content Toggle raw display
$61$ \( (T^{2} + 48)^{8} \) Copy content Toggle raw display
$67$ \( (T^{4} - 68 T^{2} + 400)^{4} \) Copy content Toggle raw display
$71$ \( (T^{4} - 30 T^{2} + 36)^{4} \) Copy content Toggle raw display
$73$ \( (T^{2} + 10 T + 4)^{8} \) Copy content Toggle raw display
$79$ \( (T^{4} + 396 T^{2} + 32400)^{4} \) Copy content Toggle raw display
$83$ \( (T^{4} + 328 T^{2} + 18496)^{4} \) Copy content Toggle raw display
$89$ \( (T^{4} + 190 T^{2} + 8836)^{4} \) Copy content Toggle raw display
$97$ \( (T^{2} + 14 T + 28)^{8} \) Copy content Toggle raw display
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