Properties

Label 2-1664-1.1-c3-0-115
Degree $2$
Conductor $1664$
Sign $-1$
Analytic cond. $98.1791$
Root an. cond. $9.90854$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.499·3-s + 10.3·5-s + 3.85·7-s − 26.7·9-s + 24.2·11-s − 13·13-s − 5.14·15-s − 56.0·17-s + 18.0·19-s − 1.92·21-s − 41.5·23-s − 18.7·25-s + 26.8·27-s + 247.·29-s + 151.·31-s − 12.0·33-s + 39.7·35-s − 205.·37-s + 6.48·39-s + 16.8·41-s − 436.·43-s − 275.·45-s − 615.·47-s − 328.·49-s + 27.9·51-s + 611.·53-s + 249.·55-s + ⋯
L(s)  = 1  − 0.0960·3-s + 0.922·5-s + 0.207·7-s − 0.990·9-s + 0.664·11-s − 0.277·13-s − 0.0885·15-s − 0.800·17-s + 0.217·19-s − 0.0199·21-s − 0.377·23-s − 0.149·25-s + 0.191·27-s + 1.58·29-s + 0.879·31-s − 0.0638·33-s + 0.191·35-s − 0.912·37-s + 0.0266·39-s + 0.0640·41-s − 1.54·43-s − 0.913·45-s − 1.91·47-s − 0.956·49-s + 0.0768·51-s + 1.58·53-s + 0.612·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1664 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1664 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1664\)    =    \(2^{7} \cdot 13\)
Sign: $-1$
Analytic conductor: \(98.1791\)
Root analytic conductor: \(9.90854\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1664,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
13 \( 1 + 13T \)
good3 \( 1 + 0.499T + 27T^{2} \)
5 \( 1 - 10.3T + 125T^{2} \)
7 \( 1 - 3.85T + 343T^{2} \)
11 \( 1 - 24.2T + 1.33e3T^{2} \)
17 \( 1 + 56.0T + 4.91e3T^{2} \)
19 \( 1 - 18.0T + 6.85e3T^{2} \)
23 \( 1 + 41.5T + 1.21e4T^{2} \)
29 \( 1 - 247.T + 2.43e4T^{2} \)
31 \( 1 - 151.T + 2.97e4T^{2} \)
37 \( 1 + 205.T + 5.06e4T^{2} \)
41 \( 1 - 16.8T + 6.89e4T^{2} \)
43 \( 1 + 436.T + 7.95e4T^{2} \)
47 \( 1 + 615.T + 1.03e5T^{2} \)
53 \( 1 - 611.T + 1.48e5T^{2} \)
59 \( 1 + 860.T + 2.05e5T^{2} \)
61 \( 1 - 65.6T + 2.26e5T^{2} \)
67 \( 1 - 103.T + 3.00e5T^{2} \)
71 \( 1 + 794.T + 3.57e5T^{2} \)
73 \( 1 - 796.T + 3.89e5T^{2} \)
79 \( 1 - 431.T + 4.93e5T^{2} \)
83 \( 1 - 423.T + 5.71e5T^{2} \)
89 \( 1 + 35.9T + 7.04e5T^{2} \)
97 \( 1 - 1.18e3T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.609266686979604054809228117473, −8.019101369195856900821777981388, −6.63723469790413841506207873327, −6.34905623704395197774822146239, −5.31137001766789731183418259580, −4.62401637707923522751835672207, −3.34376756333937192784511279553, −2.38985552777768930661590435113, −1.42113946237996319593556091854, 0, 1.42113946237996319593556091854, 2.38985552777768930661590435113, 3.34376756333937192784511279553, 4.62401637707923522751835672207, 5.31137001766789731183418259580, 6.34905623704395197774822146239, 6.63723469790413841506207873327, 8.019101369195856900821777981388, 8.609266686979604054809228117473

Graph of the $Z$-function along the critical line