Properties

Label 2100.2.f.i
Level $2100$
Weight $2$
Character orbit 2100.f
Analytic conductor $16.769$
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] = [2100,2,Mod(1049,2100)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2100, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2100.1049");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2100 = 2^{2} \cdot 3 \cdot 5^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2100.f (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: \(16.7685844245\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 8 x^{15} + 22 x^{14} - 4 x^{13} - 80 x^{12} - 84 x^{11} + 1324 x^{10} - 3800 x^{9} + \cdots + 3204 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{10}\cdot 5^{4} \)
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{3} q^{3} + ( - \beta_{8} + \beta_1) q^{7} + ( - \beta_{9} - \beta_{7} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{3} q^{3} + ( - \beta_{8} + \beta_1) q^{7} + ( - \beta_{9} - \beta_{7} - 1) q^{9} + (\beta_{9} + \beta_{7} + \beta_{5}) q^{11} + ( - 2 \beta_{2} - \beta_1) q^{13} - \beta_{12} q^{17} + ( - \beta_{13} + \beta_{11}) q^{19} + (\beta_{13} + \beta_{6} - \beta_{5} - 1) q^{21} + ( - \beta_{10} + \beta_{8} + \beta_{4}) q^{23} + ( - \beta_{12} - \beta_{3} + \cdots + \beta_1) q^{27}+ \cdots + ( - 2 \beta_{9} - 2 \beta_{7} + \cdots + 4) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 24 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 24 q^{9} - 8 q^{21} - 24 q^{39} - 48 q^{49} - 16 q^{51} + 48 q^{79} - 32 q^{81} - 64 q^{91} + 72 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 8 x^{15} + 22 x^{14} - 4 x^{13} - 80 x^{12} - 84 x^{11} + 1324 x^{10} - 3800 x^{9} + \cdots + 3204 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 57403374489 \nu^{15} - 373367002804 \nu^{14} + 701222131854 \nu^{13} + 835306036507 \nu^{12} + \cdots - 119141715042936 ) / 663475361490 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 77323022525 \nu^{15} + 626674939546 \nu^{14} - 1652501840140 \nu^{13} + \cdots + 457970972564304 ) / 663475361490 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 100088104905 \nu^{15} - 672606326953 \nu^{14} + 1324628699625 \nu^{13} + \cdots - 230259470125842 ) / 663475361490 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 91435174149446 \nu^{15} + 809758733801354 \nu^{14} + \cdots + 78\!\cdots\!66 ) / 477038784911310 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 2586850136 \nu^{15} + 16889035175 \nu^{14} - 31860826666 \nu^{13} - 37727839379 \nu^{12} + \cdots + 5340554258850 ) / 11245345110 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 394067700008 \nu^{15} - 2620048717602 \nu^{14} + 5071372130419 \nu^{13} + \cdots - 767042048246670 ) / 1617080626818 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 1508144322 \nu^{15} + 9702247024 \nu^{14} - 17541138297 \nu^{13} - 24143769229 \nu^{12} + \cdots + 2123885484981 ) / 5622672555 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 28786349208 \nu^{15} - 203158500162 \nu^{14} + 438648529038 \nu^{13} + 314345478065 \nu^{12} + \cdots - 93251629981978 ) / 94146197930 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 51174056 \nu^{15} + 369355329 \nu^{14} - 833049106 \nu^{13} - 469586340 \nu^{12} + \cdots + 193580214201 ) / 137138355 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 237146115290732 \nu^{15} + \cdots - 81\!\cdots\!42 ) / 477038784911310 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 19477599 \nu^{15} - 132952136 \nu^{14} + 273792114 \nu^{13} + 235989785 \nu^{12} + \cdots - 55853497044 ) / 36431730 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 9185255669 \nu^{15} - 63157440526 \nu^{14} + 129797340514 \nu^{13} + 116532552115 \nu^{12} + \cdots - 23187055339044 ) / 16182325890 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 63212058907 \nu^{15} + 428243944168 \nu^{14} - 860507807102 \nu^{13} + \cdots + 149299677075222 ) / 98602477245 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 9295948386523 \nu^{15} - 67182473206802 \nu^{14} + 151948666431908 \nu^{13} + \cdots - 35\!\cdots\!68 ) / 8085403134090 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 20502731780 \nu^{15} - 141223574670 \nu^{14} + 291889704550 \nu^{13} + 254773590075 \nu^{12} + \cdots - 54161940862170 ) / 17625670974 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{15} - \beta_{14} + \beta_{13} + \beta_{11} + \beta_{10} + \beta_{8} + \beta_{6} - 2 \beta_{4} + \cdots + 5 ) / 10 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - 6 \beta_{13} + 8 \beta_{11} - 2 \beta_{10} + 10 \beta_{9} + 3 \beta_{8} + 5 \beta_{7} + 10 \beta_{5} + \cdots + 15 ) / 10 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 11 \beta_{15} - 3 \beta_{14} + 6 \beta_{13} - 10 \beta_{12} - 6 \beta_{11} - 5 \beta_{10} - 15 \beta_{9} + \cdots - 10 ) / 10 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 15 \beta_{15} - 16 \beta_{14} - 8 \beta_{13} + 20 \beta_{12} + 28 \beta_{11} - 4 \beta_{10} + \cdots - 75 ) / 10 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 5 \beta_{15} + 9 \beta_{14} + 30 \beta_{13} + 10 \beta_{12} - 101 \beta_{11} - 76 \beta_{10} + \cdots + 130 ) / 10 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( - 117 \beta_{15} - 78 \beta_{14} + 204 \beta_{13} + 120 \beta_{12} - 170 \beta_{11} + 190 \beta_{10} + \cdots - 635 ) / 10 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 290 \beta_{15} + 277 \beta_{14} - 625 \beta_{13} + 435 \beta_{12} + 187 \beta_{11} - 220 \beta_{10} + \cdots + 2350 ) / 10 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 357 \beta_{15} - 4 \beta_{14} + 544 \beta_{13} - 640 \beta_{12} - 956 \beta_{11} + 658 \beta_{10} + \cdots - 350 ) / 5 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 2255 \beta_{15} + 317 \beta_{14} - 6377 \beta_{13} + 2685 \beta_{12} + 9103 \beta_{11} + 1078 \beta_{10} + \cdots + 4685 ) / 10 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 5586 \beta_{15} + 1140 \beta_{14} + 888 \beta_{13} - 6600 \beta_{12} - 4604 \beta_{11} - 3589 \beta_{10} + \cdots + 7785 ) / 5 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 5570 \beta_{15} - 8349 \beta_{14} + 2994 \beta_{13} + 4915 \beta_{12} + 16869 \beta_{11} + \cdots - 67565 ) / 5 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 5799 \beta_{15} + 14338 \beta_{14} - 21214 \beta_{13} + 7090 \beta_{12} - 3310 \beta_{11} + \cdots + 114765 ) / 5 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 9313 \beta_{15} - 54120 \beta_{14} + 196806 \beta_{13} - 36820 \beta_{12} - 176263 \beta_{11} + \cdots - 507940 ) / 5 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 285081 \beta_{15} + 87528 \beta_{14} - 390576 \beta_{13} + 411810 \beta_{12} + 404846 \beta_{11} + \cdots + 817745 ) / 5 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 661913 \beta_{15} + 132176 \beta_{14} + 973606 \beta_{13} - 926670 \beta_{12} - 1913782 \beta_{11} + \cdots + 580685 ) / 5 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2100\mathbb{Z}\right)^\times\).

\(n\) \(701\) \(1051\) \(1177\) \(1501\)
\(\chi(n)\) \(-1\) \(1\) \(-1\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1049.1
0.365728 + 1.53127i
0.904362 0.230889i
0.904362 + 0.230889i
0.365728 1.53127i
−2.44874 + 1.42852i
1.59751 + 0.247497i
1.59751 0.247497i
−2.44874 1.42852i
1.77273 + 1.86553i
1.07850 0.189519i
1.07850 + 0.189519i
1.77273 1.86553i
1.93465 + 0.387145i
−1.20474 + 0.913233i
−1.20474 0.913233i
1.93465 0.387145i
0 −1.14412 1.30038i 0 0 0 1.41421 2.23607i 0 −0.381966 + 2.97558i 0
1049.2 0 −1.14412 1.30038i 0 0 0 1.41421 + 2.23607i 0 −0.381966 + 2.97558i 0
1049.3 0 −1.14412 + 1.30038i 0 0 0 1.41421 2.23607i 0 −0.381966 2.97558i 0
1049.4 0 −1.14412 + 1.30038i 0 0 0 1.41421 + 2.23607i 0 −0.381966 2.97558i 0
1049.5 0 −0.437016 1.67601i 0 0 0 −1.41421 2.23607i 0 −2.61803 + 1.46489i 0
1049.6 0 −0.437016 1.67601i 0 0 0 −1.41421 + 2.23607i 0 −2.61803 + 1.46489i 0
1049.7 0 −0.437016 + 1.67601i 0 0 0 −1.41421 2.23607i 0 −2.61803 1.46489i 0
1049.8 0 −0.437016 + 1.67601i 0 0 0 −1.41421 + 2.23607i 0 −2.61803 1.46489i 0
1049.9 0 0.437016 1.67601i 0 0 0 1.41421 2.23607i 0 −2.61803 1.46489i 0
1049.10 0 0.437016 1.67601i 0 0 0 1.41421 + 2.23607i 0 −2.61803 1.46489i 0
1049.11 0 0.437016 + 1.67601i 0 0 0 1.41421 2.23607i 0 −2.61803 + 1.46489i 0
1049.12 0 0.437016 + 1.67601i 0 0 0 1.41421 + 2.23607i 0 −2.61803 + 1.46489i 0
1049.13 0 1.14412 1.30038i 0 0 0 −1.41421 2.23607i 0 −0.381966 2.97558i 0
1049.14 0 1.14412 1.30038i 0 0 0 −1.41421 + 2.23607i 0 −0.381966 2.97558i 0
1049.15 0 1.14412 + 1.30038i 0 0 0 −1.41421 2.23607i 0 −0.381966 + 2.97558i 0
1049.16 0 1.14412 + 1.30038i 0 0 0 −1.41421 + 2.23607i 0 −0.381966 + 2.97558i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1049.16
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.b odd 2 1 inner
15.d odd 2 1 inner
21.c even 2 1 inner
35.c odd 2 1 inner
105.g even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2100.2.f.i 16
3.b odd 2 1 inner 2100.2.f.i 16
5.b even 2 1 inner 2100.2.f.i 16
5.c odd 4 1 2100.2.d.k 8
5.c odd 4 1 2100.2.d.l yes 8
7.b odd 2 1 inner 2100.2.f.i 16
15.d odd 2 1 inner 2100.2.f.i 16
15.e even 4 1 2100.2.d.k 8
15.e even 4 1 2100.2.d.l yes 8
21.c even 2 1 inner 2100.2.f.i 16
35.c odd 2 1 inner 2100.2.f.i 16
35.f even 4 1 2100.2.d.k 8
35.f even 4 1 2100.2.d.l yes 8
105.g even 2 1 inner 2100.2.f.i 16
105.k odd 4 1 2100.2.d.k 8
105.k odd 4 1 2100.2.d.l yes 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2100.2.d.k 8 5.c odd 4 1
2100.2.d.k 8 15.e even 4 1
2100.2.d.k 8 35.f even 4 1
2100.2.d.k 8 105.k odd 4 1
2100.2.d.l yes 8 5.c odd 4 1
2100.2.d.l yes 8 15.e even 4 1
2100.2.d.l yes 8 35.f even 4 1
2100.2.d.l yes 8 105.k odd 4 1
2100.2.f.i 16 1.a even 1 1 trivial
2100.2.f.i 16 3.b odd 2 1 inner
2100.2.f.i 16 5.b even 2 1 inner
2100.2.f.i 16 7.b odd 2 1 inner
2100.2.f.i 16 15.d odd 2 1 inner
2100.2.f.i 16 21.c even 2 1 inner
2100.2.f.i 16 35.c odd 2 1 inner
2100.2.f.i 16 105.g 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 \(S_{2}^{\mathrm{new}}(2100, [\chi])\):

\( T_{11}^{4} + 16T_{11}^{2} + 19 \) Copy content Toggle raw display
\( T_{13}^{4} - 36T_{13}^{2} + 4 \) Copy content Toggle raw display
\( T_{23}^{4} - 80T_{23}^{2} + 475 \) Copy content Toggle raw display
\( T_{41}^{4} - 90T_{41}^{2} + 1900 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} + 6 T^{6} + 22 T^{4} + \cdots + 81)^{2} \) 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
$11$ \( (T^{4} + 16 T^{2} + 19)^{4} \) Copy content Toggle raw display
$13$ \( (T^{4} - 36 T^{2} + 4)^{4} \) Copy content Toggle raw display
$17$ \( (T^{4} + 22 T^{2} + 76)^{4} \) Copy content Toggle raw display
$19$ \( (T^{4} + 30 T^{2} + 100)^{4} \) Copy content Toggle raw display
$23$ \( (T^{4} - 80 T^{2} + 475)^{4} \) Copy content Toggle raw display
$29$ \( (T^{4} + 104 T^{2} + 2299)^{4} \) Copy content Toggle raw display
$31$ \( (T^{4} + 30 T^{2} + 100)^{4} \) Copy content Toggle raw display
$37$ \( (T^{2} + 5)^{8} \) Copy content Toggle raw display
$41$ \( (T^{4} - 90 T^{2} + 1900)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} + 90 T^{2} + 25)^{4} \) Copy content Toggle raw display
$47$ \( (T^{4} + 222 T^{2} + 9196)^{4} \) Copy content Toggle raw display
$53$ \( (T^{4} - 180 T^{2} + 7600)^{4} \) Copy content Toggle raw display
$59$ \( (T^{4} - 160 T^{2} + 1900)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 150 T^{2} + 2500)^{4} \) Copy content Toggle raw display
$67$ \( (T^{2} + 45)^{8} \) Copy content Toggle raw display
$71$ \( (T^{4} + 120 T^{2} + 475)^{4} \) Copy content Toggle raw display
$73$ \( (T^{2} - 2)^{8} \) Copy content Toggle raw display
$79$ \( (T^{2} - 6 T - 11)^{8} \) Copy content Toggle raw display
$83$ \( (T^{4} + 90 T^{2} + 1900)^{4} \) Copy content Toggle raw display
$89$ \( (T^{4} - 240 T^{2} + 1900)^{4} \) Copy content Toggle raw display
$97$ \( (T^{4} - 94 T^{2} + 4)^{4} \) Copy content Toggle raw display
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