Properties

Label 3900.2.cd.o
Level $3900$
Weight $2$
Character orbit 3900.cd
Analytic conductor $31.142$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [3900,2,Mod(901,3900)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3900, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 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("3900.901");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 3900 = 2^{2} \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3900.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: \(31.1416567883\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 26x^{10} + 239x^{8} + 924x^{6} + 1407x^{4} + 538x^{2} + 49 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 780)
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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_{6} + 1) q^{3} + ( - \beta_{11} - \beta_{10} + \beta_{9} + \cdots + 1) q^{7}+ \cdots - \beta_{6} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{6} + 1) q^{3} + ( - \beta_{11} - \beta_{10} + \beta_{9} + \cdots + 1) q^{7}+ \cdots + (\beta_{11} - \beta_{9} - \beta_{8} + \cdots + 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 6 q^{3} + 6 q^{7} - 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q + 6 q^{3} + 6 q^{7} - 6 q^{9} + 6 q^{11} - 8 q^{13} + 2 q^{17} - 12 q^{19} + 4 q^{23} - 12 q^{27} - 2 q^{29} + 6 q^{33} - 6 q^{37} - 4 q^{39} + 36 q^{41} + 16 q^{43} + 4 q^{49} + 4 q^{51} - 18 q^{59} + 22 q^{61} - 6 q^{63} + 6 q^{67} - 4 q^{69} + 6 q^{71} - 24 q^{77} - 4 q^{79} - 6 q^{81} + 2 q^{87} + 2 q^{91} - 6 q^{93} + 48 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 26x^{10} + 239x^{8} + 924x^{6} + 1407x^{4} + 538x^{2} + 49 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{6} + 13\nu^{4} + 35\nu^{2} + 4\nu + 7 ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - \nu^{11} + \nu^{10} - 25 \nu^{9} + 21 \nu^{8} - 218 \nu^{7} + 134 \nu^{6} - 790 \nu^{5} + \cdots - 287 ) / 112 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 3 \nu^{10} - 2 \nu^{9} - 77 \nu^{8} - 42 \nu^{7} - 682 \nu^{6} - 282 \nu^{5} - 2414 \nu^{4} + \cdots - 469 ) / 112 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{11} + 3 \nu^{10} + 25 \nu^{9} + 77 \nu^{8} + 218 \nu^{7} + 696 \nu^{6} + 790 \nu^{5} + 2624 \nu^{4} + \cdots + 875 ) / 112 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -\nu^{11} - 26\nu^{9} - 239\nu^{7} - 917\nu^{5} - 1316\nu^{3} - 293\nu + 28 ) / 56 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 2 \nu^{11} - \nu^{10} - 53 \nu^{9} - 28 \nu^{8} - 492 \nu^{7} - 274 \nu^{6} - 1870 \nu^{5} + \cdots - 420 ) / 112 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( \nu^{11} - 3 \nu^{10} + 25 \nu^{9} - 77 \nu^{8} + 218 \nu^{7} - 696 \nu^{6} + 790 \nu^{5} - 2624 \nu^{4} + \cdots - 763 ) / 112 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 2 \nu^{11} - \nu^{10} - 49 \nu^{9} - 28 \nu^{8} - 408 \nu^{7} - 274 \nu^{6} - 1306 \nu^{5} + \cdots - 252 ) / 112 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 2 \nu^{11} + \nu^{10} - 49 \nu^{9} + 28 \nu^{8} - 408 \nu^{7} + 274 \nu^{6} - 1306 \nu^{5} + \cdots + 252 ) / 112 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 2 \nu^{11} + 2 \nu^{10} - 51 \nu^{9} + 49 \nu^{8} - 450 \nu^{7} + 408 \nu^{6} - 1588 \nu^{5} + \cdots + 217 ) / 112 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{10} + \beta_{9} - \beta_{8} - \beta_{3} - \beta_{2} + \beta _1 - 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{11} + \beta_{10} - \beta_{9} + \beta_{8} - 2\beta_{7} + 2\beta_{4} + \beta_{3} + \beta_{2} - 8\beta _1 + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( - 2 \beta_{11} + 10 \beta_{10} - 8 \beta_{9} + 8 \beta_{8} + 2 \beta_{5} + 2 \beta_{4} + 10 \beta_{3} + \cdots + 31 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( - 26 \beta_{11} - 12 \beta_{10} + 14 \beta_{9} - 8 \beta_{8} + 24 \beta_{7} + 4 \beta_{6} + 4 \beta_{5} + \cdots - 18 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 26 \beta_{11} - 95 \beta_{10} + 69 \beta_{9} - 69 \beta_{8} - 26 \beta_{5} - 26 \beta_{4} - 95 \beta_{3} + \cdots - 270 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 276 \beta_{11} + 125 \beta_{10} - 151 \beta_{9} + 57 \beta_{8} - 234 \beta_{7} - 76 \beta_{6} + \cdots + 215 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( - 268 \beta_{11} + 904 \beta_{10} - 636 \beta_{9} + 620 \beta_{8} + 260 \beta_{5} + 268 \beta_{4} + \cdots + 2449 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 2764 \beta_{11} - 1236 \beta_{10} + 1528 \beta_{9} - 372 \beta_{8} + 2136 \beta_{7} + 1032 \beta_{6} + \cdots - 2280 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 2596 \beta_{11} - 8657 \beta_{10} + 6061 \beta_{9} - 5669 \beta_{8} - 2372 \beta_{5} - 2596 \beta_{4} + \cdots - 22596 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 27110 \beta_{11} + 11949 \beta_{10} - 15161 \beta_{9} + 2069 \beta_{8} - 18986 \beta_{7} - 12392 \beta_{6} + \cdots + 23113 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/3900\mathbb{Z}\right)^\times\).

\(n\) \(301\) \(1301\) \(1951\) \(3277\)
\(\chi(n)\) \(\beta_{6}\) \(1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
901.1
2.03646i
3.11341i
1.66294i
2.98167i
0.366223i
0.608003i
2.03646i
3.11341i
1.66294i
2.98167i
0.366223i
0.608003i
0 0.500000 0.866025i 0 0 0 −2.65726 + 1.53417i 0 −0.500000 0.866025i 0
901.2 0 0.500000 0.866025i 0 0 0 −1.43544 + 0.828751i 0 −0.500000 0.866025i 0
901.3 0 0.500000 0.866025i 0 0 0 −0.380104 + 0.219453i 0 −0.500000 0.866025i 0
901.4 0 0.500000 0.866025i 0 0 0 0.681305 0.393352i 0 −0.500000 0.866025i 0
901.5 0 0.500000 0.866025i 0 0 0 2.47173 1.42706i 0 −0.500000 0.866025i 0
901.6 0 0.500000 0.866025i 0 0 0 4.31977 2.49402i 0 −0.500000 0.866025i 0
2701.1 0 0.500000 + 0.866025i 0 0 0 −2.65726 1.53417i 0 −0.500000 + 0.866025i 0
2701.2 0 0.500000 + 0.866025i 0 0 0 −1.43544 0.828751i 0 −0.500000 + 0.866025i 0
2701.3 0 0.500000 + 0.866025i 0 0 0 −0.380104 0.219453i 0 −0.500000 + 0.866025i 0
2701.4 0 0.500000 + 0.866025i 0 0 0 0.681305 + 0.393352i 0 −0.500000 + 0.866025i 0
2701.5 0 0.500000 + 0.866025i 0 0 0 2.47173 + 1.42706i 0 −0.500000 + 0.866025i 0
2701.6 0 0.500000 + 0.866025i 0 0 0 4.31977 + 2.49402i 0 −0.500000 + 0.866025i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 901.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.e even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3900.2.cd.o 12
5.b even 2 1 3900.2.cd.n 12
5.c odd 4 2 780.2.bv.a 24
13.e even 6 1 inner 3900.2.cd.o 12
15.e even 4 2 2340.2.cr.b 24
65.l even 6 1 3900.2.cd.n 12
65.r odd 12 2 780.2.bv.a 24
195.bf even 12 2 2340.2.cr.b 24
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
780.2.bv.a 24 5.c odd 4 2
780.2.bv.a 24 65.r odd 12 2
2340.2.cr.b 24 15.e even 4 2
2340.2.cr.b 24 195.bf even 12 2
3900.2.cd.n 12 5.b even 2 1
3900.2.cd.n 12 65.l even 6 1
3900.2.cd.o 12 1.a even 1 1 trivial
3900.2.cd.o 12 13.e 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 \(S_{2}^{\mathrm{new}}(3900, [\chi])\):

\( T_{7}^{12} - 6 T_{7}^{11} - 5 T_{7}^{10} + 102 T_{7}^{9} + 100 T_{7}^{8} - 960 T_{7}^{7} - 43 T_{7}^{6} + \cdots + 625 \) Copy content Toggle raw display
\( T_{11}^{12} - 6 T_{11}^{11} - 14 T_{11}^{10} + 156 T_{11}^{9} + 384 T_{11}^{8} - 1776 T_{11}^{7} + \cdots + 3136 \) Copy content Toggle raw display
\( T_{17}^{12} - 2 T_{17}^{11} + 48 T_{17}^{10} + 48 T_{17}^{9} + 1630 T_{17}^{8} + 906 T_{17}^{7} + \cdots + 11236 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} \) Copy content Toggle raw display
$3$ \( (T^{2} - T + 1)^{6} \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( T^{12} - 6 T^{11} + \cdots + 625 \) Copy content Toggle raw display
$11$ \( T^{12} - 6 T^{11} + \cdots + 3136 \) Copy content Toggle raw display
$13$ \( T^{12} + 8 T^{11} + \cdots + 4826809 \) Copy content Toggle raw display
$17$ \( T^{12} - 2 T^{11} + \cdots + 11236 \) Copy content Toggle raw display
$19$ \( T^{12} + 12 T^{11} + \cdots + 784 \) Copy content Toggle raw display
$23$ \( T^{12} - 4 T^{11} + \cdots + 11669056 \) Copy content Toggle raw display
$29$ \( T^{12} + 2 T^{11} + \cdots + 4 \) Copy content Toggle raw display
$31$ \( T^{12} + 162 T^{10} + \cdots + 96138025 \) Copy content Toggle raw display
$37$ \( T^{12} + \cdots + 1033236736 \) Copy content Toggle raw display
$41$ \( T^{12} - 36 T^{11} + \cdots + 2044900 \) Copy content Toggle raw display
$43$ \( T^{12} - 16 T^{11} + \cdots + 290521 \) Copy content Toggle raw display
$47$ \( T^{12} + 224 T^{10} + \cdots + 22372900 \) Copy content Toggle raw display
$53$ \( (T^{6} - 104 T^{4} + \cdots + 640)^{2} \) Copy content Toggle raw display
$59$ \( T^{12} + \cdots + 26814062500 \) Copy content Toggle raw display
$61$ \( T^{12} + \cdots + 1838265625 \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 8640260209 \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 434889316 \) Copy content Toggle raw display
$73$ \( T^{12} + 266 T^{10} + \cdots + 24552025 \) Copy content Toggle raw display
$79$ \( (T^{6} + 2 T^{5} + \cdots + 18385)^{2} \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 5489031744 \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 1758795844 \) Copy content Toggle raw display
$97$ \( T^{12} - 48 T^{11} + \cdots + 305809 \) Copy content Toggle raw display
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