Properties

Label 2300.3.d.a
Level $2300$
Weight $3$
Character orbit 2300.d
Analytic conductor $62.670$
Analytic rank $0$
Dimension $8$
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] = [2300,3,Mod(1149,2300)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2300, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2300.1149");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2300 = 2^{2} \cdot 5^{2} \cdot 23 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 2300.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: \(62.6704608029\)
Analytic rank: \(0\)
Dimension: \(8\)
Coefficient field: 8.0.11574317056.3
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 45x^{4} + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{23}]\)
Coefficient ring index: \( 2^{9}\cdot 5^{2} \)
Twist minimal: no (minimal twist has level 92)
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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{3} q^{3} + ( - \beta_{5} - \beta_1) q^{7} + (\beta_{2} - 2) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{3} q^{3} + ( - \beta_{5} - \beta_1) q^{7} + (\beta_{2} - 2) q^{9} - \beta_{7} q^{11} - \beta_{3} q^{13} + (\beta_{5} + 3 \beta_1) q^{17} - \beta_{6} q^{19} + (\beta_{7} - \beta_{6}) q^{21} + ( - 2 \beta_{5} - \beta_{4} + \cdots - 3 \beta_1) q^{23}+ \cdots + (2 \beta_{7} + 5 \beta_{6}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 8 q - 12 q^{9} + 156 q^{29} - 92 q^{31} - 84 q^{39} - 188 q^{41} + 56 q^{49} - 16 q^{59} - 356 q^{69} + 100 q^{71} - 656 q^{81}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} + 45x^{4} + 4 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{7} + 47\nu^{3} - 14\nu ) / 7 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{4} + 26 ) / 7 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3\nu^{6} + 127\nu^{2} ) / 14 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -5\nu^{6} - 235\nu^{2} ) / 14 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 6\nu^{7} - 2\nu^{5} + 268\nu^{3} - 80\nu ) / 7 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 8\nu^{7} + 2\nu^{5} + 362\nu^{3} + 108\nu ) / 7 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -11\nu^{7} - 4\nu^{5} - 489\nu^{3} - 146\nu ) / 7 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{7} + 2\beta_{6} - 5\beta_1 ) / 20 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -3\beta_{4} - 5\beta_{3} ) / 5 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 8\beta_{7} + 11\beta_{6} - 5\beta_{5} + 30\beta_1 ) / 20 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 7\beta_{2} - 26 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -54\beta_{7} - 73\beta_{6} - 35\beta_{5} + 200\beta_1 ) / 20 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 127\beta_{4} + 235\beta_{3} ) / 5 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -362\beta_{7} - 489\beta_{6} + 235\beta_{5} - 1340\beta_1 ) / 20 \) Copy content Toggle raw display

Character values

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

\(n\) \(277\) \(1151\) \(1201\)
\(\chi(n)\) \(-1\) \(1\) \(-1\)

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
−1.83051 + 1.83051i
1.83051 1.83051i
−0.386289 0.386289i
0.386289 + 0.386289i
−0.386289 + 0.386289i
0.386289 0.386289i
−1.83051 1.83051i
1.83051 + 1.83051i
0 3.70156i 0 0 0 −2.18518 0 −4.70156 0
1149.2 0 3.70156i 0 0 0 2.18518 0 −4.70156 0
1149.3 0 2.70156i 0 0 0 −10.3550 0 1.70156 0
1149.4 0 2.70156i 0 0 0 10.3550 0 1.70156 0
1149.5 0 2.70156i 0 0 0 −10.3550 0 1.70156 0
1149.6 0 2.70156i 0 0 0 10.3550 0 1.70156 0
1149.7 0 3.70156i 0 0 0 −2.18518 0 −4.70156 0
1149.8 0 3.70156i 0 0 0 2.18518 0 −4.70156 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1149.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
23.b odd 2 1 inner
115.c odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2300.3.d.a 8
5.b even 2 1 inner 2300.3.d.a 8
5.c odd 4 1 92.3.d.a 4
5.c odd 4 1 2300.3.f.a 4
15.e even 4 1 828.3.b.a 4
20.e even 4 1 368.3.f.b 4
23.b odd 2 1 inner 2300.3.d.a 8
40.i odd 4 1 1472.3.f.d 4
40.k even 4 1 1472.3.f.e 4
115.c odd 2 1 inner 2300.3.d.a 8
115.e even 4 1 92.3.d.a 4
115.e even 4 1 2300.3.f.a 4
345.l odd 4 1 828.3.b.a 4
460.k odd 4 1 368.3.f.b 4
920.t odd 4 1 1472.3.f.e 4
920.x even 4 1 1472.3.f.d 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
92.3.d.a 4 5.c odd 4 1
92.3.d.a 4 115.e even 4 1
368.3.f.b 4 20.e even 4 1
368.3.f.b 4 460.k odd 4 1
828.3.b.a 4 15.e even 4 1
828.3.b.a 4 345.l odd 4 1
1472.3.f.d 4 40.i odd 4 1
1472.3.f.d 4 920.x even 4 1
1472.3.f.e 4 40.k even 4 1
1472.3.f.e 4 920.t odd 4 1
2300.3.d.a 8 1.a even 1 1 trivial
2300.3.d.a 8 5.b even 2 1 inner
2300.3.d.a 8 23.b odd 2 1 inner
2300.3.d.a 8 115.c odd 2 1 inner
2300.3.f.a 4 5.c odd 4 1
2300.3.f.a 4 115.e even 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{4} + 21T_{3}^{2} + 100 \) acting on \(S_{3}^{\mathrm{new}}(2300, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( (T^{4} + 21 T^{2} + 100)^{2} \) Copy content Toggle raw display
$5$ \( T^{8} \) Copy content Toggle raw display
$7$ \( (T^{4} - 112 T^{2} + 512)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} + 568 T^{2} + 80000)^{2} \) Copy content Toggle raw display
$13$ \( (T^{4} + 21 T^{2} + 100)^{2} \) Copy content Toggle raw display
$17$ \( (T^{4} - 464 T^{2} + 51200)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} + 232 T^{2} + 12800)^{2} \) Copy content Toggle raw display
$23$ \( T^{8} + \cdots + 78310985281 \) Copy content Toggle raw display
$29$ \( (T^{2} - 39 T - 122)^{4} \) Copy content Toggle raw display
$31$ \( (T^{2} + 23 T - 698)^{4} \) Copy content Toggle raw display
$37$ \( (T^{4} - 2744 T^{2} + 1692800)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + 47 T - 1754)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} - 6184 T^{2} + 270848)^{2} \) Copy content Toggle raw display
$47$ \( (T^{4} + 3669 T^{2} + 688900)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} - 5672 T^{2} + 1083392)^{2} \) Copy content Toggle raw display
$59$ \( (T^{2} + 4 T - 2620)^{4} \) Copy content Toggle raw display
$61$ \( (T^{4} + 4648 T^{2} + 204800)^{2} \) Copy content Toggle raw display
$67$ \( (T^{4} - 13752 T^{2} + 19170432)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} - 25 T - 5266)^{4} \) Copy content Toggle raw display
$73$ \( (T^{4} + 15125 T^{2} + 8702500)^{2} \) Copy content Toggle raw display
$79$ \( (T^{4} + 24512 T^{2} + 128000000)^{2} \) Copy content Toggle raw display
$83$ \( (T^{4} - 11896 T^{2} + 9400448)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} + 16288 T^{2} + 819200)^{2} \) Copy content Toggle raw display
$97$ \( (T^{4} - 31184 T^{2} + 242352128)^{2} \) Copy content Toggle raw display
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