Properties

Label 2300.2.i.d
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: \( x^{16} - 18x^{14} + 146x^{12} - 798x^{10} + 3934x^{8} - 19950x^{6} + 91250x^{4} - 281250x^{2} + 390625 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{17}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: no (minimal twist has level 460)
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.

\(f(q)\) \(=\) \( q + \beta_{5} q^{3} + ( - \beta_{15} - \beta_{12} + \beta_{10}) q^{7} + (\beta_{11} - 3 \beta_{7} + \cdots + \beta_{3}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{5} q^{3} + ( - \beta_{15} - \beta_{12} + \beta_{10}) q^{7} + (\beta_{11} - 3 \beta_{7} + \cdots + \beta_{3}) q^{9}+ \cdots + (\beta_{15} - 2 \beta_{14} + \cdots + \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 4 q^{3}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 4 q^{3} - 12 q^{13} - 12 q^{23} - 52 q^{27} - 8 q^{31} - 48 q^{41} - 4 q^{47} + 8 q^{71} + 52 q^{73} + 64 q^{77} - 152 q^{81} - 28 q^{87} - 84 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 18x^{14} + 146x^{12} - 798x^{10} + 3934x^{8} - 19950x^{6} + 91250x^{4} - 281250x^{2} + 390625 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -\nu^{15} + 18\nu^{13} - 146\nu^{11} + 798\nu^{9} - 3934\nu^{7} + 19950\nu^{5} - 91250\nu^{3} + 203125\nu ) / 78125 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 9539 \nu^{14} - 106427 \nu^{12} + 622119 \nu^{10} - 2938847 \nu^{8} + 15928851 \nu^{6} + \cdots - 434828125 ) / 56781250 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 9679 \nu^{14} + 155072 \nu^{12} - 1012184 \nu^{10} + 4868567 \nu^{8} - 24161111 \nu^{6} + \cdots + 1164515625 ) / 56781250 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 1968 \nu^{15} - 42104 \nu^{13} + 324443 \nu^{11} - 1621369 \nu^{9} + 7917752 \nu^{7} + \cdots - 517009375 \nu ) / 56781250 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 13152 \nu^{14} - 165036 \nu^{12} + 932717 \nu^{10} - 4530221 \nu^{8} + 23029618 \nu^{6} + \cdots - 766046875 ) / 56781250 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 10911 \nu^{15} - 146673 \nu^{13} + 903581 \nu^{11} - 4695253 \nu^{9} + 22842699 \nu^{7} + \cdots - 851015625 \nu ) / 283906250 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 14766 \nu^{14} + 182013 \nu^{12} - 1107886 \nu^{10} + 5441493 \nu^{8} - 26865744 \nu^{6} + \cdots + 983109375 ) / 56781250 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 67 \nu^{14} - 976 \nu^{12} + 6267 \nu^{10} - 31136 \nu^{8} + 155663 \nu^{6} - 793080 \nu^{4} + \cdots - 6756250 ) / 143750 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 37979 \nu^{14} + 527497 \nu^{12} - 3336559 \nu^{10} + 15924867 \nu^{8} - 79211011 \nu^{6} + \cdots + 3273890625 ) / 56781250 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 39617 \nu^{15} + 550556 \nu^{13} - 3408182 \nu^{11} + 16828941 \nu^{9} + \cdots + 3718671875 \nu ) / 283906250 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 69391 \nu^{14} + 891313 \nu^{12} - 5517661 \nu^{10} + 26866793 \nu^{8} - 135170269 \nu^{6} + \cdots + 5315421875 ) / 56781250 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 62919 \nu^{15} - 763392 \nu^{13} + 4635849 \nu^{11} - 22512212 \nu^{9} + 111486021 \nu^{7} + \cdots - 3780625000 \nu ) / 283906250 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 64304 \nu^{15} - 864372 \nu^{13} + 5421959 \nu^{11} - 26293867 \nu^{9} + 132465636 \nu^{7} + \cdots - 5099359375 \nu ) / 283906250 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 77464 \nu^{15} + 975477 \nu^{13} - 6069994 \nu^{11} + 30107397 \nu^{9} + \cdots + 5937609375 \nu ) / 283906250 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 93696 \nu^{15} + 1179753 \nu^{13} - 7247666 \nu^{11} + 35247133 \nu^{9} + \cdots + 6903703125 \nu ) / 283906250 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{14} + \beta_{12} + \beta_{6} - \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{11} + \beta_{9} - \beta_{8} + \beta_{7} - 2\beta_{3} - \beta_{2} + 5 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -2\beta_{15} + 5\beta_{14} - 4\beta_{13} + 5\beta_{12} - 2\beta_{10} + 3\beta_{6} + 2\beta_{4} - 3\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 3\beta_{9} - 2\beta_{8} - 5\beta_{7} - \beta_{5} - 9\beta_{3} + 2\beta_{2} + 6 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -18\beta_{15} + 23\beta_{14} - 16\beta_{13} + 13\beta_{12} + 8\beta_{10} + 45\beta_{6} + 16\beta_{4} + 7\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -19\beta_{11} + 33\beta_{9} + 3\beta_{8} + 75\beta_{7} - 2\beta_{5} - 48\beta_{3} + 55\beta_{2} + 97 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 178 \beta_{15} + 113 \beta_{14} + 14 \beta_{13} - 119 \beta_{12} + 74 \beta_{10} + 143 \beta_{6} + \cdots - 161 \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -74\beta_{11} - 29\beta_{9} - 80\beta_{8} + 368\beta_{7} + 6\beta_{5} - 38\beta_{3} + 91\beta_{2} + 25 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 762 \beta_{15} + 577 \beta_{14} + 126 \beta_{13} - 259 \beta_{12} + 378 \beta_{10} - 401 \beta_{6} + \cdots + 125 \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( -81\beta_{11} - 933\beta_{9} - 801\beta_{8} + 409\beta_{7} - 1488\beta_{5} - 6\beta_{3} + 597\beta_{2} + 1269 ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 1224 \beta_{15} + 1397 \beta_{14} + 942 \beta_{13} + 1741 \beta_{12} + 4752 \beta_{10} + \cdots + 3319 \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( -1856\beta_{11} + 302\beta_{9} - 814\beta_{8} + 773\beta_{7} - 5507\beta_{5} + 1173\beta_{3} - 61\beta_{2} + 5870 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 9412 \beta_{15} - 4029 \beta_{14} - 874 \beta_{13} - 2827 \beta_{12} + 24278 \beta_{10} + \cdots - 17499 \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 22723 \beta_{11} + 15059 \beta_{9} - 24765 \beta_{8} - 14733 \beta_{7} - 34710 \beta_{5} + \cdots - 48127 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 75136 \beta_{15} - 54855 \beta_{14} - 61992 \beta_{13} - 37383 \beta_{12} + 95840 \beta_{10} + \cdots - 12407 \beta_1 ) / 2 \) Copy content Toggle raw display

Character values

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

\(n\) \(277\) \(1151\) \(1201\)
\(\chi(n)\) \(\beta_{7}\) \(1\) \(-1\)

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
−1.06856 1.96422i
1.06856 + 1.96422i
1.88618 1.20098i
−1.88618 + 1.20098i
−2.23266 + 0.123447i
2.23266 0.123447i
2.19448 + 0.429243i
−2.19448 0.429243i
−1.06856 + 1.96422i
1.06856 1.96422i
1.88618 + 1.20098i
−1.88618 1.20098i
−2.23266 0.123447i
2.23266 + 0.123447i
2.19448 0.429243i
−2.19448 + 0.429243i
0 −2.03584 + 2.03584i 0 0 0 −0.641104 + 0.641104i 0 5.28931i 0
1057.2 0 −2.03584 + 2.03584i 0 0 0 0.641104 0.641104i 0 5.28931i 0
1057.3 0 −1.09396 + 1.09396i 0 0 0 −2.67082 + 2.67082i 0 0.606488i 0
1057.4 0 −1.09396 + 1.09396i 0 0 0 2.67082 2.67082i 0 0.606488i 0
1057.5 0 −0.237125 + 0.237125i 0 0 0 −1.69421 + 1.69421i 0 2.88754i 0
1057.6 0 −0.237125 + 0.237125i 0 0 0 1.69421 1.69421i 0 2.88754i 0
1057.7 0 2.36693 2.36693i 0 0 0 −2.93008 + 2.93008i 0 8.20472i 0
1057.8 0 2.36693 2.36693i 0 0 0 2.93008 2.93008i 0 8.20472i 0
1793.1 0 −2.03584 2.03584i 0 0 0 −0.641104 0.641104i 0 5.28931i 0
1793.2 0 −2.03584 2.03584i 0 0 0 0.641104 + 0.641104i 0 5.28931i 0
1793.3 0 −1.09396 1.09396i 0 0 0 −2.67082 2.67082i 0 0.606488i 0
1793.4 0 −1.09396 1.09396i 0 0 0 2.67082 + 2.67082i 0 0.606488i 0
1793.5 0 −0.237125 0.237125i 0 0 0 −1.69421 1.69421i 0 2.88754i 0
1793.6 0 −0.237125 0.237125i 0 0 0 1.69421 + 1.69421i 0 2.88754i 0
1793.7 0 2.36693 + 2.36693i 0 0 0 −2.93008 2.93008i 0 8.20472i 0
1793.8 0 2.36693 + 2.36693i 0 0 0 2.93008 + 2.93008i 0 8.20472i 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.c odd 4 1 inner
23.b odd 2 1 inner
115.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2300.2.i.d 16
5.b even 2 1 460.2.i.b 16
5.c odd 4 1 460.2.i.b 16
5.c odd 4 1 inner 2300.2.i.d 16
23.b odd 2 1 inner 2300.2.i.d 16
115.c odd 2 1 460.2.i.b 16
115.e even 4 1 460.2.i.b 16
115.e even 4 1 inner 2300.2.i.d 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
460.2.i.b 16 5.b even 2 1
460.2.i.b 16 5.c odd 4 1
460.2.i.b 16 115.c odd 2 1
460.2.i.b 16 115.e even 4 1
2300.2.i.d 16 1.a even 1 1 trivial
2300.2.i.d 16 5.c odd 4 1 inner
2300.2.i.d 16 23.b odd 2 1 inner
2300.2.i.d 16 115.e even 4 1 inner

Hecke kernels

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

\( T_{3}^{8} + 2T_{3}^{7} + 2T_{3}^{6} + 6T_{3}^{5} + 110T_{3}^{4} + 270T_{3}^{3} + 338T_{3}^{2} + 130T_{3} + 25 \) Copy content Toggle raw display
\( T_{19}^{8} - 36T_{19}^{6} + 178T_{19}^{4} - 244T_{19}^{2} + 100 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{8} + 2 T^{7} + 2 T^{6} + \cdots + 25)^{2} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( T^{16} + 532 T^{12} + \cdots + 1336336 \) Copy content Toggle raw display
$11$ \( (T^{8} + 50 T^{6} + \cdots + 2500)^{2} \) Copy content Toggle raw display
$13$ \( (T^{8} + 6 T^{7} + \cdots + 13225)^{2} \) Copy content Toggle raw display
$17$ \( T^{16} + 880 T^{12} + \cdots + 16 \) Copy content Toggle raw display
$19$ \( (T^{8} - 36 T^{6} + \cdots + 100)^{2} \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 78310985281 \) Copy content Toggle raw display
$29$ \( (T^{8} + 88 T^{6} + \cdots + 28561)^{2} \) Copy content Toggle raw display
$31$ \( (T^{4} + 2 T^{3} - 20 T^{2} + \cdots + 11)^{4} \) Copy content Toggle raw display
$37$ \( T^{16} + 1348 T^{12} + \cdots + 456976 \) Copy content Toggle raw display
$41$ \( (T^{4} + 12 T^{3} + \cdots - 107)^{4} \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 127880620816 \) Copy content Toggle raw display
$47$ \( (T^{8} + 2 T^{7} + \cdots + 24025)^{2} \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 533794816 \) Copy content Toggle raw display
$59$ \( (T^{8} + 168 T^{6} + \cdots + 110224)^{2} \) Copy content Toggle raw display
$61$ \( (T^{8} + 224 T^{6} + \cdots + 100)^{2} \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 36\!\cdots\!16 \) Copy content Toggle raw display
$71$ \( (T^{4} - 2 T^{3} + \cdots + 169)^{4} \) Copy content Toggle raw display
$73$ \( (T^{8} - 26 T^{7} + \cdots + 25)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} - 424 T^{6} + \cdots + 115562500)^{2} \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 17799252215056 \) Copy content Toggle raw display
$89$ \( (T^{8} - 260 T^{6} + \cdots + 1144900)^{2} \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 583506543376 \) Copy content Toggle raw display
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