Properties

Label 7623.2.a.cp
Level $7623$
Weight $2$
Character orbit 7623.a
Self dual yes
Analytic conductor $60.870$
Analytic rank $1$
Dimension $6$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [7623,2,Mod(1,7623)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7623, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("7623.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 7623 = 3^{2} \cdot 7 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7623.a (trivial)

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: yes
Analytic conductor: \(60.8699614608\)
Analytic rank: \(1\)
Dimension: \(6\)
Coefficient field: 6.6.7674048.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 2x^{5} - 5x^{4} + 8x^{3} + 7x^{2} - 6x - 2 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 847)
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-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 \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_1 - 1) q^{2} + (\beta_{2} - \beta_1 + 1) q^{4} + (\beta_{4} - \beta_{2} - \beta_1 + 1) q^{5} + q^{7} + (\beta_{3} - 2 \beta_{2} - 2) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_1 - 1) q^{2} + (\beta_{2} - \beta_1 + 1) q^{4} + (\beta_{4} - \beta_{2} - \beta_1 + 1) q^{5} + q^{7} + (\beta_{3} - 2 \beta_{2} - 2) q^{8} + (\beta_{5} + \beta_{2} - 1) q^{10} + (\beta_{5} - \beta_{4} + \beta_{2} + 1) q^{13} + (\beta_1 - 1) q^{14} + (\beta_{4} - 3 \beta_{3} + \beta_{2} + \cdots + 2) q^{16}+ \cdots + (\beta_1 - 1) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 4 q^{2} + 4 q^{4} + 4 q^{5} + 6 q^{7} - 12 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 6 q - 4 q^{2} + 4 q^{4} + 4 q^{5} + 6 q^{7} - 12 q^{8} - 8 q^{10} + 4 q^{13} - 4 q^{14} + 8 q^{16} - 22 q^{17} + 6 q^{19} - 2 q^{20} - 2 q^{23} + 4 q^{25} - 6 q^{26} + 4 q^{28} - 12 q^{29} - 2 q^{31} - 8 q^{32} + 24 q^{34} + 4 q^{35} + 14 q^{37} + 22 q^{38} + 18 q^{40} - 26 q^{41} - 4 q^{43} + 12 q^{46} + 16 q^{47} + 6 q^{49} + 4 q^{50} + 12 q^{52} - 4 q^{53} - 12 q^{56} - 2 q^{58} + 4 q^{59} - 8 q^{61} - 20 q^{62} + 26 q^{64} - 24 q^{65} + 6 q^{67} - 12 q^{68} - 8 q^{70} - 22 q^{71} + 14 q^{73} - 44 q^{74} - 30 q^{76} - 28 q^{79} + 4 q^{80} - 4 q^{82} - 22 q^{83} - 24 q^{85} + 30 q^{86} + 4 q^{91} - 10 q^{92} - 38 q^{94} + 24 q^{95} - 4 q^{97} - 4 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - 2x^{5} - 5x^{4} + 8x^{3} + 7x^{2} - 6x - 2 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - \nu - 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{3} - \nu^{2} - 3\nu + 1 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( \nu^{4} - \nu^{3} - 4\nu^{2} + 2\nu + 2 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( \nu^{5} - 2\nu^{4} - 4\nu^{3} + 6\nu^{2} + 4\nu - 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + \beta _1 + 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{3} + \beta_{2} + 4\beta _1 + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{4} + \beta_{3} + 5\beta_{2} + 6\beta _1 + 7 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{5} + 2\beta_{4} + 6\beta_{3} + 8\beta_{2} + 18\beta _1 + 8 \) Copy content Toggle raw display

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−1.70320
−1.10939
−0.276564
0.879640
1.82356
2.38595
−2.70320 0 5.30727 0.445072 0 1.00000 −8.94020 0 −1.20312
1.2 −2.10939 0 2.44952 −0.492391 0 1.00000 −0.948212 0 1.03864
1.3 −1.27656 0 −0.370384 4.09144 0 1.00000 3.02595 0 −5.22298
1.4 −0.120360 0 −1.98551 2.80853 0 1.00000 0.479696 0 −0.338034
1.5 0.823556 0 −1.32176 −2.98565 0 1.00000 −2.73565 0 −2.45885
1.6 1.38595 0 −0.0791355 0.133004 0 1.00000 −2.88158 0 0.184338
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(-1\)
\(7\) \(-1\)
\(11\) \(1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 7623.2.a.cp 6
3.b odd 2 1 847.2.a.n yes 6
11.b odd 2 1 7623.2.a.cs 6
21.c even 2 1 5929.2.a.bm 6
33.d even 2 1 847.2.a.m 6
33.f even 10 4 847.2.f.z 24
33.h odd 10 4 847.2.f.y 24
231.h odd 2 1 5929.2.a.bj 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
847.2.a.m 6 33.d even 2 1
847.2.a.n yes 6 3.b odd 2 1
847.2.f.y 24 33.h odd 10 4
847.2.f.z 24 33.f even 10 4
5929.2.a.bj 6 231.h odd 2 1
5929.2.a.bm 6 21.c even 2 1
7623.2.a.cp 6 1.a even 1 1 trivial
7623.2.a.cs 6 11.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(7623))\):

\( T_{2}^{6} + 4T_{2}^{5} - 12T_{2}^{3} - 4T_{2}^{2} + 8T_{2} + 1 \) Copy content Toggle raw display
\( T_{5}^{6} - 4T_{5}^{5} - 9T_{5}^{4} + 36T_{5}^{3} - T_{5}^{2} - 8T_{5} + 1 \) Copy content Toggle raw display
\( T_{13}^{6} - 4T_{13}^{5} - 19T_{13}^{4} + 72T_{13}^{3} - 36T_{13}^{2} - 32T_{13} + 16 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} + 4 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{6} \) Copy content Toggle raw display
$5$ \( T^{6} - 4 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$7$ \( (T - 1)^{6} \) Copy content Toggle raw display
$11$ \( T^{6} \) Copy content Toggle raw display
$13$ \( T^{6} - 4 T^{5} + \cdots + 16 \) Copy content Toggle raw display
$17$ \( T^{6} + 22 T^{5} + \cdots - 2687 \) Copy content Toggle raw display
$19$ \( T^{6} - 6 T^{5} + \cdots + 592 \) Copy content Toggle raw display
$23$ \( T^{6} + 2 T^{5} + \cdots + 8656 \) Copy content Toggle raw display
$29$ \( T^{6} + 12 T^{5} + \cdots + 481 \) Copy content Toggle raw display
$31$ \( T^{6} + 2 T^{5} + \cdots + 6736 \) Copy content Toggle raw display
$37$ \( T^{6} - 14 T^{5} + \cdots + 2896 \) Copy content Toggle raw display
$41$ \( T^{6} + 26 T^{5} + \cdots - 3803 \) Copy content Toggle raw display
$43$ \( T^{6} + 4 T^{5} + \cdots - 2288 \) Copy content Toggle raw display
$47$ \( T^{6} - 16 T^{5} + \cdots + 9088 \) Copy content Toggle raw display
$53$ \( T^{6} + 4 T^{5} + \cdots + 2257 \) Copy content Toggle raw display
$59$ \( T^{6} - 4 T^{5} + \cdots - 313856 \) Copy content Toggle raw display
$61$ \( T^{6} + 8 T^{5} + \cdots - 971552 \) Copy content Toggle raw display
$67$ \( T^{6} - 6 T^{5} + \cdots - 48896 \) Copy content Toggle raw display
$71$ \( T^{6} + 22 T^{5} + \cdots - 2048 \) Copy content Toggle raw display
$73$ \( T^{6} - 14 T^{5} + \cdots - 23024 \) Copy content Toggle raw display
$79$ \( T^{6} + 28 T^{5} + \cdots - 183488 \) Copy content Toggle raw display
$83$ \( T^{6} + 22 T^{5} + \cdots - 44012 \) Copy content Toggle raw display
$89$ \( T^{6} - 254 T^{4} + \cdots + 62137 \) Copy content Toggle raw display
$97$ \( T^{6} + 4 T^{5} + \cdots - 62759 \) Copy content Toggle raw display
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