Properties

Label 7600.2.a.bm
Level $7600$
Weight $2$
Character orbit 7600.a
Self dual yes
Analytic conductor $60.686$
Analytic rank $1$
Dimension $3$
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] = [7600,2,Mod(1,7600)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7600, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 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("7600.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 7600 = 2^{4} \cdot 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 7600.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: \(60.6863055362\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.257.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 4x + 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 950)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{2} + \beta_1 - 1) q^{3} + ( - 2 \beta_{2} + \beta_1 - 1) q^{7} + (\beta_1 + 4) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{2} + \beta_1 - 1) q^{3} + ( - 2 \beta_{2} + \beta_1 - 1) q^{7} + (\beta_1 + 4) q^{9} + (2 \beta_{2} - 2 \beta_1) q^{11} + ( - \beta_{2} - 2 \beta_1) q^{13} + ( - \beta_{2} + 2 \beta_1 - 2) q^{17} + q^{19} + (3 \beta_{2} - 5 \beta_1 - 2) q^{21} + ( - \beta_{2} + \beta_1 - 5) q^{23} + (3 \beta_{2} + \beta_1 + 2) q^{27} + (\beta_{2} + 2 \beta_1 + 4) q^{29} + ( - 2 \beta_{2} - 2 \beta_1 + 2) q^{31} + ( - 6 \beta_{2} + 4 \beta_1) q^{33} + (2 \beta_{2} - 2 \beta_1 - 5) q^{37} + ( - 3 \beta_{2} - 2 \beta_1 - 9) q^{39} + (4 \beta_1 - 4) q^{41} + ( - 2 \beta_{2} - 2 \beta_1) q^{43} + (2 \beta_{2} - 4 \beta_1 - 3) q^{47} + ( - 3 \beta_{2} - 2 \beta_1 + 9) q^{49} + (3 \beta_{2} - 4 \beta_1 + 5) q^{51} + (2 \beta_{2} - \beta_1 - 3) q^{53} + (\beta_{2} + \beta_1 - 1) q^{57} + ( - \beta_{2} + 3 \beta_1 + 1) q^{59} + (4 \beta_{2} - 2 \beta_1 + 8) q^{61} + ( - 9 \beta_{2} + \beta_1 - 1) q^{63} + ( - 4 \beta_{2} - 3 \beta_1 + 1) q^{67} + ( - 2 \beta_{2} - 7 \beta_1 + 5) q^{69} + 2 \beta_1 q^{71} + (3 \beta_{2} - 3 \beta_1 - 3) q^{73} + (6 \beta_{2} + 4 \beta_1 - 18) q^{77} + ( - 4 \beta_{2} - 8) q^{79} + (\beta_{2} + 5 \beta_1 - 2) q^{81} + (4 \beta_{2} - 6 \beta_1 - 2) q^{83} + (7 \beta_{2} + 6 \beta_1 + 5) q^{87} - 10 q^{89} + 7 \beta_1 q^{91} + ( - 2 \beta_1 - 14) q^{93} + 6 \beta_{2} q^{97} + (8 \beta_{2} - 6 \beta_1 - 6) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 2 q^{3} - 2 q^{7} + 13 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 3 q - 2 q^{3} - 2 q^{7} + 13 q^{9} - 2 q^{11} - 2 q^{13} - 4 q^{17} + 3 q^{19} - 11 q^{21} - 14 q^{23} + 7 q^{27} + 14 q^{29} + 4 q^{31} + 4 q^{33} - 17 q^{37} - 29 q^{39} - 8 q^{41} - 2 q^{43} - 13 q^{47} + 25 q^{49} + 11 q^{51} - 10 q^{53} - 2 q^{57} + 6 q^{59} + 22 q^{61} - 2 q^{63} + 8 q^{69} + 2 q^{71} - 12 q^{73} - 50 q^{77} - 24 q^{79} - q^{81} - 12 q^{83} + 21 q^{87} - 30 q^{89} + 7 q^{91} - 44 q^{93} - 24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

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

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 3 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 3 \) 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
0.713538
−1.91223
2.19869
0 −2.77733 0 0 0 4.69527 0 4.71354 0
1.2 0 −2.25561 0 0 0 −4.22547 0 2.08777 0
1.3 0 3.03293 0 0 0 −2.46980 0 6.19869 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(5\) \(1\)
\(19\) \(-1\)

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 7600.2.a.bm 3
4.b odd 2 1 950.2.a.m yes 3
5.b even 2 1 7600.2.a.cb 3
12.b even 2 1 8550.2.a.cj 3
20.d odd 2 1 950.2.a.k 3
20.e even 4 2 950.2.b.g 6
60.h even 2 1 8550.2.a.co 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
950.2.a.k 3 20.d odd 2 1
950.2.a.m yes 3 4.b odd 2 1
950.2.b.g 6 20.e even 4 2
7600.2.a.bm 3 1.a even 1 1 trivial
7600.2.a.cb 3 5.b even 2 1
8550.2.a.cj 3 12.b even 2 1
8550.2.a.co 3 60.h even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(7600))\):

\( T_{3}^{3} + 2T_{3}^{2} - 9T_{3} - 19 \) Copy content Toggle raw display
\( T_{7}^{3} + 2T_{7}^{2} - 21T_{7} - 49 \) Copy content Toggle raw display
\( T_{11}^{3} + 2T_{11}^{2} - 32T_{11} - 24 \) Copy content Toggle raw display
\( T_{13}^{3} + 2T_{13}^{2} - 23T_{13} + 21 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \) Copy content Toggle raw display
$3$ \( T^{3} + 2 T^{2} - 9 T - 19 \) Copy content Toggle raw display
$5$ \( T^{3} \) Copy content Toggle raw display
$7$ \( T^{3} + 2 T^{2} - 21 T - 49 \) Copy content Toggle raw display
$11$ \( T^{3} + 2 T^{2} - 32 T - 24 \) Copy content Toggle raw display
$13$ \( T^{3} + 2 T^{2} - 23 T + 21 \) Copy content Toggle raw display
$17$ \( T^{3} + 4 T^{2} - 15 T + 7 \) Copy content Toggle raw display
$19$ \( (T - 1)^{3} \) Copy content Toggle raw display
$23$ \( T^{3} + 14 T^{2} + 57 T + 63 \) Copy content Toggle raw display
$29$ \( T^{3} - 14 T^{2} + 41 T - 25 \) Copy content Toggle raw display
$31$ \( T^{3} - 4 T^{2} - 36 T + 152 \) Copy content Toggle raw display
$37$ \( T^{3} + 17 T^{2} + 63 T - 9 \) Copy content Toggle raw display
$41$ \( T^{3} + 8 T^{2} - 48 T - 64 \) Copy content Toggle raw display
$43$ \( T^{3} + 2 T^{2} - 40 T + 72 \) Copy content Toggle raw display
$47$ \( T^{3} + 13 T^{2} - 25 T - 525 \) Copy content Toggle raw display
$53$ \( T^{3} + 10 T^{2} + 11 T - 3 \) Copy content Toggle raw display
$59$ \( T^{3} - 6 T^{2} - 29 T + 175 \) Copy content Toggle raw display
$61$ \( T^{3} - 22 T^{2} + 72 T + 536 \) Copy content Toggle raw display
$67$ \( T^{3} - 131T + 469 \) Copy content Toggle raw display
$71$ \( T^{3} - 2 T^{2} - 16 T + 24 \) Copy content Toggle raw display
$73$ \( T^{3} + 12 T^{2} - 27 T - 243 \) Copy content Toggle raw display
$79$ \( T^{3} + 24 T^{2} + 112 T - 320 \) Copy content Toggle raw display
$83$ \( T^{3} + 12 T^{2} - 164 T - 1544 \) Copy content Toggle raw display
$89$ \( (T + 10)^{3} \) Copy content Toggle raw display
$97$ \( T^{3} - 180T + 648 \) Copy content Toggle raw display
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