Properties

Label 1050.2.s.i
Level $1050$
Weight $2$
Character orbit 1050.s
Analytic conductor $8.384$
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] = [1050,2,Mod(101,1050)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1050, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1050.101");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1050 = 2 \cdot 3 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1050.s (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: \(8.38429221223\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{6})\)
Coefficient field: 16.0.11007531417600000000.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 7x^{12} + 48x^{8} - 7x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: no (minimal twist has level 210)
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_1 q^{2} + (\beta_{15} + \beta_{12} + \beta_{8}) q^{3} + (\beta_{5} + 1) q^{4} + ( - \beta_{7} - \beta_{6}) q^{6} + ( - \beta_{8} - \beta_{2}) q^{7} + ( - \beta_{9} - \beta_1) q^{8} + (2 \beta_{5} - \beta_{3}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_1 q^{2} + (\beta_{15} + \beta_{12} + \beta_{8}) q^{3} + (\beta_{5} + 1) q^{4} + ( - \beta_{7} - \beta_{6}) q^{6} + ( - \beta_{8} - \beta_{2}) q^{7} + ( - \beta_{9} - \beta_1) q^{8} + (2 \beta_{5} - \beta_{3}) q^{9} + ( - \beta_{14} + \beta_{13} + \cdots - \beta_{3}) q^{11}+ \cdots + (2 \beta_{14} - 6 \beta_{13} + \cdots + 5) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 8 q^{4} - 16 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 8 q^{4} - 16 q^{9} - 8 q^{16} - 24 q^{19} + 8 q^{21} - 48 q^{31} - 32 q^{36} + 16 q^{39} + 8 q^{46} + 48 q^{49} + 40 q^{51} + 48 q^{61} - 16 q^{64} + 24 q^{66} + 48 q^{79} + 8 q^{81} - 8 q^{84} - 64 q^{91} - 24 q^{94} + 80 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 7x^{12} + 48x^{8} - 7x^{4} + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{14} + 377\nu^{2} ) / 144 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{12} - 161 ) / 72 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{14} + 281\nu^{2} ) / 48 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{15} - 7\nu^{13} + 48\nu^{9} - 336\nu^{5} + 329\nu^{3} + 49\nu ) / 48 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 7\nu^{12} - 48\nu^{8} + 336\nu^{4} - 49 ) / 48 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( \nu^{15} + 7\nu^{13} - 48\nu^{9} + 336\nu^{5} + 329\nu^{3} - 49\nu ) / 48 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -\nu^{15} + 17\nu^{13} - 120\nu^{9} + 816\nu^{5} - 305\nu^{3} - 119\nu ) / 72 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{15} + 17\nu^{13} - 120\nu^{9} + 816\nu^{5} + 305\nu^{3} - 119\nu ) / 72 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 55\nu^{14} - 384\nu^{10} + 2640\nu^{6} - 385\nu^{2} ) / 144 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -49\nu^{12} + 336\nu^{8} - 2256\nu^{4} + 7 ) / 144 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 56\nu^{15} - \nu^{13} - 384\nu^{11} + 2640\nu^{7} - 8\nu^{3} - 377\nu ) / 144 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 56\nu^{15} + \nu^{13} - 384\nu^{11} + 2640\nu^{7} - 8\nu^{3} + 377\nu ) / 144 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -91\nu^{15} - \nu^{13} + 624\nu^{11} - 4272\nu^{7} + 13\nu^{3} - 233\nu ) / 144 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( -7\nu^{14} + 48\nu^{10} - 328\nu^{6} + \nu^{2} ) / 8 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 89\nu^{15} - 35\nu^{13} - 624\nu^{11} + 240\nu^{9} + 4272\nu^{7} - 1632\nu^{5} - 623\nu^{3} + 5\nu ) / 144 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{15} + \beta_{13} + \beta_{12} - \beta_{11} + \beta_{8} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{3} + 3\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -3\beta_{8} + 3\beta_{7} + 2\beta_{6} + 2\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 3\beta_{10} + 7\beta_{5} + 7 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 8\beta_{15} + 8\beta_{13} + 5\beta_{12} - 5\beta_{11} + 5\beta_{8} - 3\beta_{7} + 5\beta_{6} - 5\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 4\beta_{14} + 9\beta_{9} + 9\beta_1 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -8\beta_{15} + 8\beta_{13} + 13\beta_{12} + 13\beta_{11} - 8\beta_{8} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 21\beta_{10} + 47\beta_{5} - 21\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( -21\beta_{8} - 21\beta_{7} + 34\beta_{6} - 34\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 55\beta_{14} + 123\beta_{9} + 55\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 55 \beta_{15} + 55 \beta_{13} + 89 \beta_{12} + 89 \beta_{11} + 89 \beta_{8} - 144 \beta_{7} + \cdots - 89 \beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( -72\beta_{2} - 161 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( -377\beta_{15} - 377\beta_{13} - 233\beta_{12} + 233\beta_{11} - 377\beta_{8} ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 377\beta_{3} - 843\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 987\beta_{8} - 987\beta_{7} - 610\beta_{6} - 610\beta_{4} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1050\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(451\) \(701\)
\(\chi(n)\) \(1\) \(-\beta_{5}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
101.1
−1.56290 + 0.418778i
−0.596975 + 0.159959i
0.596975 0.159959i
1.56290 0.418778i
0.159959 + 0.596975i
0.418778 + 1.56290i
−0.418778 1.56290i
−0.159959 0.596975i
−1.56290 0.418778i
−0.596975 0.159959i
0.596975 + 0.159959i
1.56290 + 0.418778i
0.159959 0.596975i
0.418778 1.56290i
−0.418778 + 1.56290i
−0.159959 + 0.596975i
−0.866025 + 0.500000i −1.40294 + 1.01575i 0.500000 0.866025i 0 0.707107 1.58114i −2.23607 + 1.41421i 1.00000i 0.936492 2.85008i 0
101.2 −0.866025 + 0.500000i −0.178197 + 1.72286i 0.500000 0.866025i 0 −0.707107 1.58114i 2.23607 1.41421i 1.00000i −2.93649 0.614017i 0
101.3 −0.866025 + 0.500000i 0.178197 1.72286i 0.500000 0.866025i 0 0.707107 + 1.58114i 2.23607 + 1.41421i 1.00000i −2.93649 0.614017i 0
101.4 −0.866025 + 0.500000i 1.40294 1.01575i 0.500000 0.866025i 0 −0.707107 + 1.58114i −2.23607 1.41421i 1.00000i 0.936492 2.85008i 0
101.5 0.866025 0.500000i −1.40294 + 1.01575i 0.500000 0.866025i 0 −0.707107 + 1.58114i 2.23607 + 1.41421i 1.00000i 0.936492 2.85008i 0
101.6 0.866025 0.500000i −0.178197 + 1.72286i 0.500000 0.866025i 0 0.707107 + 1.58114i −2.23607 1.41421i 1.00000i −2.93649 0.614017i 0
101.7 0.866025 0.500000i 0.178197 1.72286i 0.500000 0.866025i 0 −0.707107 1.58114i −2.23607 + 1.41421i 1.00000i −2.93649 0.614017i 0
101.8 0.866025 0.500000i 1.40294 1.01575i 0.500000 0.866025i 0 0.707107 1.58114i 2.23607 1.41421i 1.00000i 0.936492 2.85008i 0
551.1 −0.866025 0.500000i −1.40294 1.01575i 0.500000 + 0.866025i 0 0.707107 + 1.58114i −2.23607 1.41421i 1.00000i 0.936492 + 2.85008i 0
551.2 −0.866025 0.500000i −0.178197 1.72286i 0.500000 + 0.866025i 0 −0.707107 + 1.58114i 2.23607 + 1.41421i 1.00000i −2.93649 + 0.614017i 0
551.3 −0.866025 0.500000i 0.178197 + 1.72286i 0.500000 + 0.866025i 0 0.707107 1.58114i 2.23607 1.41421i 1.00000i −2.93649 + 0.614017i 0
551.4 −0.866025 0.500000i 1.40294 + 1.01575i 0.500000 + 0.866025i 0 −0.707107 1.58114i −2.23607 + 1.41421i 1.00000i 0.936492 + 2.85008i 0
551.5 0.866025 + 0.500000i −1.40294 1.01575i 0.500000 + 0.866025i 0 −0.707107 1.58114i 2.23607 1.41421i 1.00000i 0.936492 + 2.85008i 0
551.6 0.866025 + 0.500000i −0.178197 1.72286i 0.500000 + 0.866025i 0 0.707107 1.58114i −2.23607 + 1.41421i 1.00000i −2.93649 + 0.614017i 0
551.7 0.866025 + 0.500000i 0.178197 + 1.72286i 0.500000 + 0.866025i 0 −0.707107 + 1.58114i −2.23607 1.41421i 1.00000i −2.93649 + 0.614017i 0
551.8 0.866025 + 0.500000i 1.40294 + 1.01575i 0.500000 + 0.866025i 0 0.707107 + 1.58114i 2.23607 + 1.41421i 1.00000i 0.936492 + 2.85008i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 101.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.b even 2 1 inner
7.d odd 6 1 inner
15.d odd 2 1 inner
21.g even 6 1 inner
35.i odd 6 1 inner
105.p even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1050.2.s.i 16
3.b odd 2 1 inner 1050.2.s.i 16
5.b even 2 1 inner 1050.2.s.i 16
5.c odd 4 1 210.2.t.e 8
5.c odd 4 1 210.2.t.f yes 8
7.d odd 6 1 inner 1050.2.s.i 16
15.d odd 2 1 inner 1050.2.s.i 16
15.e even 4 1 210.2.t.e 8
15.e even 4 1 210.2.t.f yes 8
21.g even 6 1 inner 1050.2.s.i 16
35.i odd 6 1 inner 1050.2.s.i 16
35.k even 12 1 210.2.t.e 8
35.k even 12 1 210.2.t.f yes 8
35.k even 12 1 1470.2.d.e 8
35.k even 12 1 1470.2.d.f 8
35.l odd 12 1 1470.2.d.e 8
35.l odd 12 1 1470.2.d.f 8
105.p even 6 1 inner 1050.2.s.i 16
105.w odd 12 1 210.2.t.e 8
105.w odd 12 1 210.2.t.f yes 8
105.w odd 12 1 1470.2.d.e 8
105.w odd 12 1 1470.2.d.f 8
105.x even 12 1 1470.2.d.e 8
105.x even 12 1 1470.2.d.f 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
210.2.t.e 8 5.c odd 4 1
210.2.t.e 8 15.e even 4 1
210.2.t.e 8 35.k even 12 1
210.2.t.e 8 105.w odd 12 1
210.2.t.f yes 8 5.c odd 4 1
210.2.t.f yes 8 15.e even 4 1
210.2.t.f yes 8 35.k even 12 1
210.2.t.f yes 8 105.w odd 12 1
1050.2.s.i 16 1.a even 1 1 trivial
1050.2.s.i 16 3.b odd 2 1 inner
1050.2.s.i 16 5.b even 2 1 inner
1050.2.s.i 16 7.d odd 6 1 inner
1050.2.s.i 16 15.d odd 2 1 inner
1050.2.s.i 16 21.g even 6 1 inner
1050.2.s.i 16 35.i odd 6 1 inner
1050.2.s.i 16 105.p even 6 1 inner
1470.2.d.e 8 35.k even 12 1
1470.2.d.e 8 35.l odd 12 1
1470.2.d.e 8 105.w odd 12 1
1470.2.d.e 8 105.x even 12 1
1470.2.d.f 8 35.k even 12 1
1470.2.d.f 8 35.l odd 12 1
1470.2.d.f 8 105.w odd 12 1
1470.2.d.f 8 105.x even 12 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1050, [\chi])\):

\( T_{11}^{8} - 22T_{11}^{6} + 483T_{11}^{4} - 22T_{11}^{2} + 1 \) Copy content Toggle raw display
\( T_{37}^{8} + 58T_{37}^{6} + 3003T_{37}^{4} + 20938T_{37}^{2} + 130321 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{4} - T^{2} + 1)^{4} \) Copy content Toggle raw display
$3$ \( (T^{8} + 4 T^{6} + 7 T^{4} + \cdots + 81)^{2} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( (T^{4} - 6 T^{2} + 49)^{4} \) Copy content Toggle raw display
$11$ \( (T^{8} - 22 T^{6} + 483 T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$13$ \( (T^{4} + 46 T^{2} + 49)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} + 10 T^{2} + 100)^{4} \) Copy content Toggle raw display
$19$ \( (T^{4} + 6 T^{3} + 5 T^{2} + \cdots + 49)^{4} \) Copy content Toggle raw display
$23$ \( (T^{8} - 62 T^{6} + \cdots + 707281)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} + 52 T^{2} + 196)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} + 12 T^{3} + 50 T^{2} + \cdots + 4)^{4} \) Copy content Toggle raw display
$37$ \( (T^{8} + 58 T^{6} + \cdots + 130321)^{2} \) Copy content Toggle raw display
$41$ \( (T^{4} - 46 T^{2} + 49)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} - 52 T^{2} + 196)^{4} \) Copy content Toggle raw display
$47$ \( (T^{8} + 186 T^{6} + \cdots + 57289761)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} - 25 T^{2} + 625)^{4} \) Copy content Toggle raw display
$59$ \( (T^{8} + 136 T^{6} + \cdots + 7311616)^{2} \) Copy content Toggle raw display
$61$ \( (T^{2} - 6 T + 12)^{8} \) Copy content Toggle raw display
$67$ \( (T^{8} + 232 T^{6} + \cdots + 33362176)^{2} \) Copy content Toggle raw display
$71$ \( (T^{4} + 52 T^{2} + 196)^{4} \) Copy content Toggle raw display
$73$ \( (T^{8} - 156 T^{6} + \cdots + 3111696)^{2} \) Copy content Toggle raw display
$79$ \( (T^{4} - 12 T^{3} + \cdots + 36)^{4} \) Copy content Toggle raw display
$83$ \( (T^{4} - 296 T^{2} + 4624)^{4} \) Copy content Toggle raw display
$89$ \( (T^{8} + 136 T^{6} + \cdots + 7311616)^{2} \) Copy content Toggle raw display
$97$ \( (T^{4} + 156 T^{2} + 1764)^{4} \) Copy content Toggle raw display
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