Properties

Label 2-1664-1.1-c3-0-121
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  − 3.12·3-s + 21.5·5-s + 11.5·7-s − 17.2·9-s − 34.5·11-s + 13·13-s − 67.2·15-s + 41.6·17-s − 26.0·19-s − 36.1·21-s − 96.2·23-s + 339.·25-s + 138.·27-s − 218.·29-s − 144.·31-s + 107.·33-s + 249.·35-s − 122.·37-s − 40.5·39-s − 163.·41-s − 407.·43-s − 372.·45-s − 107.·47-s − 209.·49-s − 129.·51-s + 103.·53-s − 745.·55-s + ⋯
L(s)  = 1  − 0.600·3-s + 1.92·5-s + 0.624·7-s − 0.639·9-s − 0.947·11-s + 0.277·13-s − 1.15·15-s + 0.594·17-s − 0.314·19-s − 0.375·21-s − 0.872·23-s + 2.71·25-s + 0.984·27-s − 1.40·29-s − 0.836·31-s + 0.569·33-s + 1.20·35-s − 0.544·37-s − 0.166·39-s − 0.621·41-s − 1.44·43-s − 1.23·45-s − 0.332·47-s − 0.609·49-s − 0.356·51-s + 0.268·53-s − 1.82·55-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 \( 1 + 3.12T + 27T^{2} \)
5 \( 1 - 21.5T + 125T^{2} \)
7 \( 1 - 11.5T + 343T^{2} \)
11 \( 1 + 34.5T + 1.33e3T^{2} \)
17 \( 1 - 41.6T + 4.91e3T^{2} \)
19 \( 1 + 26.0T + 6.85e3T^{2} \)
23 \( 1 + 96.2T + 1.21e4T^{2} \)
29 \( 1 + 218.T + 2.43e4T^{2} \)
31 \( 1 + 144.T + 2.97e4T^{2} \)
37 \( 1 + 122.T + 5.06e4T^{2} \)
41 \( 1 + 163.T + 6.89e4T^{2} \)
43 \( 1 + 407.T + 7.95e4T^{2} \)
47 \( 1 + 107.T + 1.03e5T^{2} \)
53 \( 1 - 103.T + 1.48e5T^{2} \)
59 \( 1 + 652.T + 2.05e5T^{2} \)
61 \( 1 - 293.T + 2.26e5T^{2} \)
67 \( 1 - 241.T + 3.00e5T^{2} \)
71 \( 1 - 117.T + 3.57e5T^{2} \)
73 \( 1 + 284.T + 3.89e5T^{2} \)
79 \( 1 + 1.11e3T + 4.93e5T^{2} \)
83 \( 1 - 820.T + 5.71e5T^{2} \)
89 \( 1 - 1.57e3T + 7.04e5T^{2} \)
97 \( 1 + 356.T + 9.12e5T^{2} \)
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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

−8.679315299929419694019781685755, −7.892968224109610173670752873870, −6.74239900985189310838183860998, −5.93904281302604214814765456790, −5.43577275742719312656410413991, −4.91630456893731092326248073361, −3.30355714930646693575361685300, −2.19582407456884385575641664870, −1.51670664409161477104939715607, 0, 1.51670664409161477104939715607, 2.19582407456884385575641664870, 3.30355714930646693575361685300, 4.91630456893731092326248073361, 5.43577275742719312656410413991, 5.93904281302604214814765456790, 6.74239900985189310838183860998, 7.892968224109610173670752873870, 8.679315299929419694019781685755

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