Properties

Label 1300.2.i.i
Level $1300$
Weight $2$
Character orbit 1300.i
Analytic conductor $10.381$
Analytic rank $0$
Dimension $12$
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] = [1300,2,Mod(601,1300)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1300, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1300.601");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1300 = 2^{2} \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1300.i (of order \(3\), 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: \(10.3805522628\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 6x^{10} + 28x^{8} + 46x^{6} + 58x^{4} + 8x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{8} \)
Twist minimal: no (minimal twist has level 260)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{3} q^{3} + \beta_{9} q^{7} + ( - \beta_{6} + \beta_{5} - \beta_{4}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{3} q^{3} + \beta_{9} q^{7} + ( - \beta_{6} + \beta_{5} - \beta_{4}) q^{9} + (\beta_{5} + 1) q^{11} + ( - \beta_{11} - \beta_{7} + \cdots + \beta_{2}) q^{13}+ \cdots + ( - \beta_{4} - 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 4 q^{9} + 6 q^{11} - 10 q^{19} + 12 q^{21} + 10 q^{29} - 24 q^{31} + 18 q^{39} + 2 q^{41} + 4 q^{49} - 76 q^{51} + 2 q^{59} + 22 q^{61} + 26 q^{69} - 14 q^{71} - 8 q^{79} - 22 q^{81} - 2 q^{89} + 58 q^{91} - 8 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 6x^{10} + 28x^{8} + 46x^{6} + 58x^{4} + 8x^{2} + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -9\nu^{10} - 42\nu^{8} - 196\nu^{6} - 87\nu^{4} - 12\nu^{2} + 732 ) / 197 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 9\nu^{11} + 42\nu^{9} + 196\nu^{7} + 87\nu^{5} + 12\nu^{3} - 732\nu ) / 394 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -9\nu^{11} - 42\nu^{9} - 196\nu^{7} - 87\nu^{5} - 12\nu^{3} + 1520\nu ) / 394 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 24\nu^{10} + 112\nu^{8} + 457\nu^{6} + 232\nu^{4} + 32\nu^{2} - 376 ) / 197 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 56\nu^{10} + 327\nu^{8} + 1526\nu^{6} + 2380\nu^{4} + 3161\nu^{2} + 42 ) / 394 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 96\nu^{10} + 645\nu^{8} + 3010\nu^{6} + 5656\nu^{4} + 6235\nu^{2} + 860 ) / 394 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -75\nu^{11} - 350\nu^{9} - 1502\nu^{7} - 725\nu^{5} - 100\nu^{3} + 4130\nu ) / 394 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -112\nu^{10} - 654\nu^{8} - 3052\nu^{6} - 4760\nu^{4} - 5928\nu^{2} - 84 ) / 197 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 103\nu^{11} + 612\nu^{9} + 2856\nu^{7} + 4673\nu^{5} + 5916\nu^{3} + 816\nu ) / 394 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 112\nu^{11} + 654\nu^{9} + 3052\nu^{7} + 4760\nu^{5} + 6125\nu^{3} + 84\nu ) / 197 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -573\nu^{11} - 3462\nu^{9} - 16156\nu^{7} - 26815\nu^{5} - 33466\nu^{3} - 4616\nu ) / 394 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + \beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{8} + 4\beta_{5} ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{10} - 2\beta_{9} - 2\beta_{2} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -4\beta_{8} - \beta_{6} - 13\beta_{5} + 4\beta _1 - 13 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( \beta_{11} - 5\beta_{10} + 16\beta_{9} - 5\beta_{3} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -3\beta_{4} - 8\beta _1 + 24 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 6\beta_{7} + 15\beta_{3} + 65\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 65\beta_{8} + 28\beta_{6} + 188\beta_{5} + 28\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -14\beta_{11} + 26\beta_{10} - 133\beta_{9} - 14\beta_{7} - 133\beta_{2} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( -266\beta_{8} - 121\beta_{6} - 757\beta_{5} + 266\beta _1 - 757 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 121\beta_{11} - 197\beta_{10} + 1092\beta_{9} - 197\beta_{3} ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1300\mathbb{Z}\right)^\times\).

\(n\) \(301\) \(651\) \(677\)
\(\chi(n)\) \(\beta_{5}\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
601.1
0.660662 + 1.14430i
0.186544 + 0.323103i
−1.01426 1.75675i
1.01426 + 1.75675i
−0.186544 0.323103i
−0.660662 1.14430i
0.660662 1.14430i
0.186544 0.323103i
−1.01426 + 1.75675i
1.01426 1.75675i
−0.186544 + 0.323103i
−0.660662 + 1.14430i
0 −1.48920 2.57937i 0 0 0 −0.167875 + 0.290769i 0 −2.93543 + 5.08432i 0
601.2 0 −0.720209 1.24744i 0 0 0 −0.347122 + 0.601232i 0 0.462598 0.801244i 0
601.3 0 −0.116546 0.201864i 0 0 0 −2.14507 + 3.71537i 0 1.47283 2.55102i 0
601.4 0 0.116546 + 0.201864i 0 0 0 2.14507 3.71537i 0 1.47283 2.55102i 0
601.5 0 0.720209 + 1.24744i 0 0 0 0.347122 0.601232i 0 0.462598 0.801244i 0
601.6 0 1.48920 + 2.57937i 0 0 0 0.167875 0.290769i 0 −2.93543 + 5.08432i 0
1101.1 0 −1.48920 + 2.57937i 0 0 0 −0.167875 0.290769i 0 −2.93543 5.08432i 0
1101.2 0 −0.720209 + 1.24744i 0 0 0 −0.347122 0.601232i 0 0.462598 + 0.801244i 0
1101.3 0 −0.116546 + 0.201864i 0 0 0 −2.14507 3.71537i 0 1.47283 + 2.55102i 0
1101.4 0 0.116546 0.201864i 0 0 0 2.14507 + 3.71537i 0 1.47283 + 2.55102i 0
1101.5 0 0.720209 1.24744i 0 0 0 0.347122 + 0.601232i 0 0.462598 + 0.801244i 0
1101.6 0 1.48920 2.57937i 0 0 0 0.167875 + 0.290769i 0 −2.93543 5.08432i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 601.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
13.c even 3 1 inner
65.n even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1300.2.i.i 12
5.b even 2 1 inner 1300.2.i.i 12
5.c odd 4 2 260.2.ba.a 12
13.c even 3 1 inner 1300.2.i.i 12
15.e even 4 2 2340.2.de.a 12
20.e even 4 2 1040.2.dh.c 12
65.n even 6 1 inner 1300.2.i.i 12
65.o even 12 2 3380.2.d.c 12
65.q odd 12 2 260.2.ba.a 12
65.q odd 12 2 3380.2.c.a 6
65.r odd 12 2 3380.2.c.b 6
65.t even 12 2 3380.2.d.c 12
195.bl even 12 2 2340.2.de.a 12
260.bj even 12 2 1040.2.dh.c 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
260.2.ba.a 12 5.c odd 4 2
260.2.ba.a 12 65.q odd 12 2
1040.2.dh.c 12 20.e even 4 2
1040.2.dh.c 12 260.bj even 12 2
1300.2.i.i 12 1.a even 1 1 trivial
1300.2.i.i 12 5.b even 2 1 inner
1300.2.i.i 12 13.c even 3 1 inner
1300.2.i.i 12 65.n even 6 1 inner
2340.2.de.a 12 15.e even 4 2
2340.2.de.a 12 195.bl even 12 2
3380.2.c.a 6 65.q odd 12 2
3380.2.c.b 6 65.r odd 12 2
3380.2.d.c 12 65.o even 12 2
3380.2.d.c 12 65.t even 12 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1300, [\chi])\):

\( T_{3}^{12} + 11T_{3}^{10} + 102T_{3}^{8} + 207T_{3}^{6} + 350T_{3}^{4} + 19T_{3}^{2} + 1 \) Copy content Toggle raw display
\( T_{19}^{6} + 5T_{19}^{5} + 42T_{19}^{4} + 21T_{19}^{3} + 554T_{19}^{2} + 901T_{19} + 2809 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( T^{12} + 11 T^{10} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( T^{12} + 19 T^{10} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( (T^{2} - T + 1)^{6} \) Copy content Toggle raw display
$13$ \( T^{12} - 6 T^{10} + \cdots + 4826809 \) Copy content Toggle raw display
$17$ \( T^{12} + 51 T^{10} + \cdots + 4879681 \) Copy content Toggle raw display
$19$ \( (T^{6} + 5 T^{5} + \cdots + 2809)^{2} \) Copy content Toggle raw display
$23$ \( T^{12} + 59 T^{10} + \cdots + 5764801 \) Copy content Toggle raw display
$29$ \( (T^{6} - 5 T^{5} + \cdots + 2809)^{2} \) Copy content Toggle raw display
$31$ \( (T^{3} + 6 T^{2} - 4 T - 16)^{4} \) Copy content Toggle raw display
$37$ \( T^{12} + \cdots + 607573201 \) Copy content Toggle raw display
$41$ \( (T^{6} - T^{5} + \cdots + 32041)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 163047361 \) Copy content Toggle raw display
$47$ \( (T^{6} - 204 T^{4} + \cdots - 87616)^{2} \) Copy content Toggle raw display
$53$ \( (T^{6} - 80 T^{4} + \cdots - 16384)^{2} \) Copy content Toggle raw display
$59$ \( (T^{6} - T^{5} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} - 11 T^{5} + \cdots + 51529)^{2} \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 123657019201 \) Copy content Toggle raw display
$71$ \( (T^{6} + 7 T^{5} + \cdots + 18769)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} - 324 T^{4} + \cdots - 746496)^{2} \) Copy content Toggle raw display
$79$ \( (T^{3} + 2 T^{2} + \cdots - 512)^{4} \) Copy content Toggle raw display
$83$ \( (T^{6} - 128 T^{4} + \cdots - 3136)^{2} \) Copy content Toggle raw display
$89$ \( (T^{6} + T^{5} + \cdots + 11881)^{2} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 4499860561 \) Copy content Toggle raw display
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