Properties

Label 2300.2.i.f
Level $2300$
Weight $2$
Character orbit 2300.i
Analytic conductor $18.366$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2300,2,Mod(1057,2300)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2300, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 1, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2300.1057");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2300 = 2^{2} \cdot 5^{2} \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2300.i (of order \(4\), 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: \(18.3655924649\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 74x^{12} + 1357x^{8} + 3177x^{4} + 1296 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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.

\(f(q)\) \(=\) \( q + \beta_1 q^{3} + (\beta_{9} - \beta_{5} - \beta_1) q^{7} + (\beta_{11} - \beta_{7} + \beta_{6}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{3} + (\beta_{9} - \beta_{5} - \beta_1) q^{7} + (\beta_{11} - \beta_{7} + \beta_{6}) q^{9} + (\beta_{13} + 2 \beta_{6}) q^{11} + ( - \beta_{9} + 2 \beta_{5}) q^{13} + ( - 2 \beta_{5} + 2 \beta_1) q^{17} + ( - \beta_{4} + 4) q^{19} + ( - 2 \beta_{11} - 4 \beta_{6}) q^{21} + ( - \beta_{15} + \beta_{12} + \cdots + \beta_1) q^{23}+ \cdots + (\beta_{4} + 2 \beta_{2} - 2) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 68 q^{19} - 4 q^{41} - 56 q^{69} - 8 q^{71} - 28 q^{79} + 64 q^{81} + 120 q^{89} - 28 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 74x^{12} + 1357x^{8} + 3177x^{4} + 1296 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -347\nu^{12} - 23572\nu^{8} - 353096\nu^{4} - 57267 ) / 179019 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -389\nu^{12} - 26941\nu^{8} - 443813\nu^{4} - 690507 ) / 179019 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -683\nu^{12} - 50524\nu^{8} - 899813\nu^{4} - 1184769 ) / 179019 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -305\nu^{13} - 20203\nu^{9} - 262379\nu^{5} + 1113030\nu ) / 537057 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 767\nu^{14} + 57262\nu^{10} + 1081247\nu^{6} + 3525363\nu^{2} ) / 2148228 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -1987\nu^{14} - 138074\nu^{10} - 2130763\nu^{6} + 926757\nu^{2} ) / 2148228 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -683\nu^{13} - 50524\nu^{9} - 899813\nu^{5} - 1184769\nu ) / 358038 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 2911\nu^{13} + 212192\nu^{9} + 3768499\nu^{5} + 7275915\nu ) / 1074114 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -767\nu^{15} - 57262\nu^{11} - 1081247\nu^{7} - 3525363\nu^{3} ) / 2148228 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -1685\nu^{14} - 122374\nu^{10} - 2151917\nu^{6} - 3675489\nu^{2} ) / 716076 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( -1691\nu^{15} - 131380\nu^{11} - 2718983\nu^{7} - 11728035\nu^{3} ) / 3222342 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( -1017\nu^{14} - 74474\nu^{10} - 1317181\nu^{6} - 2015009\nu^{2} ) / 238692 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( -1017\nu^{15} - 74474\nu^{11} - 1317181\nu^{7} - 2015009\nu^{3} ) / 477384 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( -48307\nu^{15} - 3546710\nu^{11} - 63612847\nu^{7} - 121516803\nu^{3} ) / 12889368 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{11} - \beta_{7} + 4\beta_{6} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{15} - \beta_{14} + \beta_{12} - 6\beta_{10} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{4} - 8\beta_{3} + 7\beta_{2} - 22 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 9\beta_{9} + 11\beta_{8} + 6\beta_{5} - 37\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 11\beta_{13} - 57\beta_{11} + 43\beta_{7} - 133\beta_{6} \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( -71\beta_{15} + 93\beta_{14} - 29\beta_{12} + 233\beta_{10} \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -93\beta_{4} + 397\beta_{3} - 262\beta_{2} + 832 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -532\beta_{9} - 718\beta_{8} - 127\beta_{5} + 1491\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -718\beta_{13} + 2741\beta_{11} - 1618\beta_{7} + 5305\beta_{6} \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 3864\beta_{15} - 5300\beta_{14} + 495\beta_{12} - 9664\beta_{10} \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 5300\beta_{4} - 18828\beta_{3} + 10159\beta_{2} - 34297 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 27497\beta_{9} + 38097\beta_{8} + 1490\beta_{5} - 63284\beta_1 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 38097\beta_{13} - 128878\beta_{11} + 64774\beta_{7} - 224149\beta_{6} \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( -192982\beta_{15} + 269176\beta_{14} - 670\beta_{12} + 417801\beta_{10} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2300\mathbb{Z}\right)^\times\).

\(n\) \(277\) \(1151\) \(1201\)
\(\chi(n)\) \(-\beta_{6}\) \(1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1057.1
−1.84123 + 1.84123i
−1.58699 + 1.58699i
−0.854787 + 0.854787i
−0.600551 + 0.600551i
0.600551 0.600551i
0.854787 0.854787i
1.58699 1.58699i
1.84123 1.84123i
−1.84123 1.84123i
−1.58699 1.58699i
−0.854787 0.854787i
−0.600551 0.600551i
0.600551 + 0.600551i
0.854787 + 0.854787i
1.58699 + 1.58699i
1.84123 + 1.84123i
0 −1.84123 + 1.84123i 0 0 0 2.81318 2.81318i 0 3.78026i 0
1057.2 0 −1.58699 + 1.58699i 0 0 0 −0.216666 + 0.216666i 0 2.03710i 0
1057.3 0 −0.854787 + 0.854787i 0 0 0 3.24270 3.24270i 0 1.53868i 0
1057.4 0 −0.600551 + 0.600551i 0 0 0 −1.01189 + 1.01189i 0 2.27868i 0
1057.5 0 0.600551 0.600551i 0 0 0 1.01189 1.01189i 0 2.27868i 0
1057.6 0 0.854787 0.854787i 0 0 0 −3.24270 + 3.24270i 0 1.53868i 0
1057.7 0 1.58699 1.58699i 0 0 0 0.216666 0.216666i 0 2.03710i 0
1057.8 0 1.84123 1.84123i 0 0 0 −2.81318 + 2.81318i 0 3.78026i 0
1793.1 0 −1.84123 1.84123i 0 0 0 2.81318 + 2.81318i 0 3.78026i 0
1793.2 0 −1.58699 1.58699i 0 0 0 −0.216666 0.216666i 0 2.03710i 0
1793.3 0 −0.854787 0.854787i 0 0 0 3.24270 + 3.24270i 0 1.53868i 0
1793.4 0 −0.600551 0.600551i 0 0 0 −1.01189 1.01189i 0 2.27868i 0
1793.5 0 0.600551 + 0.600551i 0 0 0 1.01189 + 1.01189i 0 2.27868i 0
1793.6 0 0.854787 + 0.854787i 0 0 0 −3.24270 3.24270i 0 1.53868i 0
1793.7 0 1.58699 + 1.58699i 0 0 0 0.216666 + 0.216666i 0 2.03710i 0
1793.8 0 1.84123 + 1.84123i 0 0 0 −2.81318 2.81318i 0 3.78026i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1057.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
115.e even 4 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2300.2.i.f yes 16
5.b even 2 1 inner 2300.2.i.f yes 16
5.c odd 4 2 2300.2.i.e 16
23.b odd 2 1 2300.2.i.e 16
115.c odd 2 1 2300.2.i.e 16
115.e even 4 2 inner 2300.2.i.f yes 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2300.2.i.e 16 5.c odd 4 2
2300.2.i.e 16 23.b odd 2 1
2300.2.i.e 16 115.c odd 2 1
2300.2.i.f yes 16 1.a even 1 1 trivial
2300.2.i.f yes 16 5.b even 2 1 inner
2300.2.i.f yes 16 115.e even 4 2 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(2300, [\chi])\):

\( T_{3}^{16} + 74T_{3}^{12} + 1357T_{3}^{8} + 3177T_{3}^{4} + 1296 \) Copy content Toggle raw display
\( T_{19}^{4} - 17T_{19}^{3} + 94T_{19}^{2} - 192T_{19} + 120 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} + 74 T^{12} + \cdots + 1296 \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( T^{16} + 697 T^{12} + \cdots + 4096 \) Copy content Toggle raw display
$11$ \( (T^{8} + 41 T^{6} + \cdots + 576)^{2} \) Copy content Toggle raw display
$13$ \( T^{16} + 2507 T^{12} + \cdots + 50625 \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots + 6879707136 \) Copy content Toggle raw display
$19$ \( (T^{4} - 17 T^{3} + \cdots + 120)^{4} \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 78310985281 \) Copy content Toggle raw display
$29$ \( (T^{8} + 79 T^{6} + \cdots + 25)^{2} \) Copy content Toggle raw display
$31$ \( (T^{4} - 27 T^{2} + \cdots - 36)^{4} \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 907401035776 \) Copy content Toggle raw display
$41$ \( (T^{4} + T^{3} - 11 T^{2} + \cdots + 15)^{4} \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 37341681094656 \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 4430766096 \) Copy content Toggle raw display
$53$ \( T^{16} + 6368 T^{12} + \cdots + 5308416 \) Copy content Toggle raw display
$59$ \( (T^{8} + 335 T^{6} + \cdots + 20304036)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 368 T^{6} + \cdots + 21678336)^{2} \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 319794774016 \) Copy content Toggle raw display
$71$ \( (T^{4} + 2 T^{3} + \cdots + 240)^{4} \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots + 1816891022241 \) Copy content Toggle raw display
$79$ \( (T^{4} + 7 T^{3} + \cdots + 4296)^{4} \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 131135844519936 \) Copy content Toggle raw display
$89$ \( (T^{4} - 30 T^{3} + \cdots - 864)^{4} \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 4111875506176 \) Copy content Toggle raw display
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