Properties

Label 4100.2.d.f
Level $4100$
Weight $2$
Character orbit 4100.d
Analytic conductor $32.739$
Analytic rank $0$
Dimension $14$
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] = [4100,2,Mod(1149,4100)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4100, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 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("4100.1149");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4100 = 2^{2} \cdot 5^{2} \cdot 41 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4100.d (of order \(2\), degree \(1\), not 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: \(32.7386648287\)
Analytic rank: \(0\)
Dimension: \(14\)
Coefficient field: \(\mathbb{Q}[x]/(x^{14} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{14} + 27x^{12} + 281x^{10} + 1405x^{8} + 3397x^{6} + 3488x^{4} + 1281x^{2} + 121 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{13}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{3} + \beta_{11} q^{7} + ( - \beta_{3} + \beta_{2} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{3} + \beta_{11} q^{7} + ( - \beta_{3} + \beta_{2} - 1) q^{9} + (\beta_{8} - \beta_{6} + \cdots - \beta_{2}) q^{11}+ \cdots + (\beta_{10} + 2 \beta_{6} - 2 \beta_{3} + \cdots - 6) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 14 q - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 14 q - 12 q^{9} - 6 q^{11} - 6 q^{19} - 26 q^{21} + 2 q^{29} - 8 q^{31} - 26 q^{39} - 14 q^{41} - 34 q^{49} - 42 q^{51} - 40 q^{59} - 20 q^{61} - 50 q^{69} - 46 q^{71} - 22 q^{79} - 26 q^{81} - 16 q^{89} - 38 q^{91} - 72 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{14} + 27x^{12} + 281x^{10} + 1405x^{8} + 3397x^{6} + 3488x^{4} + 1281x^{2} + 121 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{12} + \nu^{10} + 273\nu^{8} + 2300\nu^{6} + 6117\nu^{4} + 4783\nu^{2} + 3602 ) / 873 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{12} + \nu^{10} + 273\nu^{8} + 2300\nu^{6} + 6117\nu^{4} + 3910\nu^{2} + 110 ) / 873 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -10\nu^{13} - 281\nu^{11} - 2799\nu^{9} - 11047\nu^{7} - 8670\nu^{5} + 32407\nu^{3} + 30200\nu ) / 9603 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -31\nu^{13} - 551\nu^{11} - 2595\nu^{9} + 3206\nu^{7} + 49947\nu^{5} + 117427\nu^{3} + 119228\nu ) / 9603 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( -8\nu^{12} - 186\nu^{10} - 1599\nu^{8} - 6238\nu^{6} - 10913\nu^{4} - 7714\nu^{2} - 1642 ) / 291 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -17\nu^{13} - 371\nu^{11} - 2731\nu^{9} - 6296\nu^{7} + 10869\nu^{5} + 57546\nu^{3} + 37469\nu ) / 3201 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -3\nu^{12} - 94\nu^{10} - 1121\nu^{8} - 6195\nu^{6} - 15114\nu^{4} - 11744\nu^{2} - 1513 ) / 291 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -3\nu^{12} - 94\nu^{10} - 1121\nu^{8} - 6292\nu^{6} - 16375\nu^{4} - 15915\nu^{2} - 3356 ) / 291 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -37\nu^{12} - 836\nu^{10} - 6777\nu^{8} - 23443\nu^{6} - 31497\nu^{4} - 11888\nu^{2} + 578 ) / 873 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -109\nu^{13} - 3383\nu^{11} - 39792\nu^{9} - 218683\nu^{7} - 549045\nu^{5} - 492788\nu^{3} - 70945\nu ) / 9603 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( -181\nu^{13} - 4766\nu^{11} - 47781\nu^{9} - 226519\nu^{7} - 509037\nu^{5} - 468803\nu^{3} - 122389\nu ) / 9603 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 482\nu^{13} + 12904\nu^{11} + 132351\nu^{9} + 643220\nu^{7} + 1458219\nu^{5} + 1249741\nu^{3} + 272900\nu ) / 9603 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{3} + \beta_{2} - 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{7} + \beta_{5} + 2\beta_{4} - 7\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{10} + \beta_{8} - 2\beta_{6} + 10\beta_{3} - 8\beta_{2} + 25 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{13} + \beta_{12} + 2\beta_{11} + 12\beta_{7} - 9\beta_{5} - 25\beta_{4} + 49\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -13\beta_{10} - 3\beta_{9} - 10\beta_{8} + 26\beta_{6} - 87\beta_{3} + 61\beta_{2} - 172 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( -16\beta_{13} - 19\beta_{12} - 29\beta_{11} - 116\beta_{7} + 74\beta_{5} + 251\beta_{4} - 352\beta_1 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 135\beta_{10} + 48\beta_{9} + 81\beta_{8} - 267\beta_{6} + 726\beta_{3} - 474\beta_{2} + 1243 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 186\beta_{13} + 243\beta_{12} + 312\beta_{11} + 1047\beta_{7} - 606\beta_{5} - 2295\beta_{4} + 2602\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -1290\beta_{10} - 555\beta_{9} - 618\beta_{8} + 2520\beta_{6} - 5956\beta_{3} + 3763\beta_{2} - 9316 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( -1902\beta_{13} - 2634\beta_{12} - 3015\beta_{11} - 9148\beta_{7} + 4993\beta_{5} + 20039\beta_{4} - 19723\beta_1 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 11782\beta_{10} + 5649\beta_{9} + 4612\beta_{8} - 22805\beta_{6} + 48529\beta_{3} - 30365\beta_{2} + 71818 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 18193 \beta_{13} + 26122 \beta_{12} + 27695 \beta_{11} + 78504 \beta_{7} - 41388 \beta_{5} + \cdots + 152623 \beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/4100\mathbb{Z}\right)^\times\).

\(n\) \(1477\) \(2051\) \(3901\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1149.1
2.88961i
2.56508i
2.32767i
2.18506i
1.12349i
0.687910i
0.377545i
0.377545i
0.687910i
1.12349i
2.18506i
2.32767i
2.56508i
2.88961i
0 2.88961i 0 0 0 4.40706i 0 −5.34984 0
1149.2 0 2.56508i 0 0 0 2.92431i 0 −3.57966 0
1149.3 0 2.32767i 0 0 0 2.51583i 0 −2.41803 0
1149.4 0 2.18506i 0 0 0 1.94794i 0 −1.77449 0
1149.5 0 1.12349i 0 0 0 2.98128i 0 1.73778 0
1149.6 0 0.687910i 0 0 0 4.33809i 0 2.52678 0
1149.7 0 0.377545i 0 0 0 0.441953i 0 2.85746 0
1149.8 0 0.377545i 0 0 0 0.441953i 0 2.85746 0
1149.9 0 0.687910i 0 0 0 4.33809i 0 2.52678 0
1149.10 0 1.12349i 0 0 0 2.98128i 0 1.73778 0
1149.11 0 2.18506i 0 0 0 1.94794i 0 −1.77449 0
1149.12 0 2.32767i 0 0 0 2.51583i 0 −2.41803 0
1149.13 0 2.56508i 0 0 0 2.92431i 0 −3.57966 0
1149.14 0 2.88961i 0 0 0 4.40706i 0 −5.34984 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1149.14
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4100.2.d.f 14
5.b even 2 1 inner 4100.2.d.f 14
5.c odd 4 1 4100.2.a.h 7
5.c odd 4 1 4100.2.a.i yes 7
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4100.2.a.h 7 5.c odd 4 1
4100.2.a.i yes 7 5.c odd 4 1
4100.2.d.f 14 1.a even 1 1 trivial
4100.2.d.f 14 5.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(4100, [\chi])\):

\( T_{3}^{14} + 27T_{3}^{12} + 281T_{3}^{10} + 1405T_{3}^{8} + 3397T_{3}^{6} + 3488T_{3}^{4} + 1281T_{3}^{2} + 121 \) Copy content Toggle raw display
\( T_{7}^{14} + 66T_{7}^{12} + 1709T_{7}^{10} + 22171T_{7}^{8} + 152626T_{7}^{6} + 533126T_{7}^{4} + 765681T_{7}^{2} + 130321 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{14} \) Copy content Toggle raw display
$3$ \( T^{14} + 27 T^{12} + \cdots + 121 \) Copy content Toggle raw display
$5$ \( T^{14} \) Copy content Toggle raw display
$7$ \( T^{14} + 66 T^{12} + \cdots + 130321 \) Copy content Toggle raw display
$11$ \( (T^{7} + 3 T^{6} + \cdots + 192)^{2} \) Copy content Toggle raw display
$13$ \( T^{14} + 87 T^{12} + \cdots + 326041 \) Copy content Toggle raw display
$17$ \( T^{14} + 137 T^{12} + \cdots + 51984 \) Copy content Toggle raw display
$19$ \( (T^{7} + 3 T^{6} + \cdots - 14227)^{2} \) Copy content Toggle raw display
$23$ \( T^{14} + 102 T^{12} + \cdots + 729 \) Copy content Toggle raw display
$29$ \( (T^{7} - T^{6} + \cdots + 19707)^{2} \) Copy content Toggle raw display
$31$ \( (T^{7} + 4 T^{6} - 71 T^{5} + \cdots - 81)^{2} \) Copy content Toggle raw display
$37$ \( T^{14} + \cdots + 4555035081 \) Copy content Toggle raw display
$41$ \( (T + 1)^{14} \) Copy content Toggle raw display
$43$ \( T^{14} + 294 T^{12} + \cdots + 1008016 \) Copy content Toggle raw display
$47$ \( T^{14} + 310 T^{12} + \cdots + 4782969 \) Copy content Toggle raw display
$53$ \( T^{14} + \cdots + 609151761 \) Copy content Toggle raw display
$59$ \( (T^{7} + 20 T^{6} + \cdots + 421761)^{2} \) Copy content Toggle raw display
$61$ \( (T^{7} + 10 T^{6} + \cdots + 124757)^{2} \) Copy content Toggle raw display
$67$ \( T^{14} + \cdots + 12372335361 \) Copy content Toggle raw display
$71$ \( (T^{7} + 23 T^{6} + \cdots - 34413)^{2} \) Copy content Toggle raw display
$73$ \( T^{14} + \cdots + 5547904449201 \) Copy content Toggle raw display
$79$ \( (T^{7} + 11 T^{6} + \cdots + 325089)^{2} \) Copy content Toggle raw display
$83$ \( T^{14} + 424 T^{12} + \cdots + 12027024 \) Copy content Toggle raw display
$89$ \( (T^{7} + 8 T^{6} + \cdots - 938961)^{2} \) Copy content Toggle raw display
$97$ \( T^{14} + \cdots + 25528689729 \) Copy content Toggle raw display
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