Properties

Label 2-2320-1.1-c1-0-34
Degree $2$
Conductor $2320$
Sign $1$
Analytic cond. $18.5252$
Root an. cond. $4.30410$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 5-s + 4.82·7-s + 9-s − 0.828·11-s − 2·13-s + 2·15-s + 2.82·17-s + 4.82·19-s + 9.65·21-s + 3.17·23-s + 25-s − 4·27-s + 29-s − 6.48·31-s − 1.65·33-s + 4.82·35-s − 8.48·37-s − 4·39-s − 6·41-s + 6·43-s + 45-s + 11.6·47-s + 16.3·49-s + 5.65·51-s − 3.65·53-s − 0.828·55-s + ⋯
L(s)  = 1  + 1.15·3-s + 0.447·5-s + 1.82·7-s + 0.333·9-s − 0.249·11-s − 0.554·13-s + 0.516·15-s + 0.685·17-s + 1.10·19-s + 2.10·21-s + 0.661·23-s + 0.200·25-s − 0.769·27-s + 0.185·29-s − 1.16·31-s − 0.288·33-s + 0.816·35-s − 1.39·37-s − 0.640·39-s − 0.937·41-s + 0.914·43-s + 0.149·45-s + 1.70·47-s + 2.33·49-s + 0.792·51-s − 0.502·53-s − 0.111·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2320 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2320 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2320\)    =    \(2^{4} \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(18.5252\)
Root analytic conductor: \(4.30410\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2320,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.572340825\)
\(L(\frac12)\) \(\approx\) \(3.572340825\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
29 \( 1 - T \)
good3 \( 1 - 2T + 3T^{2} \)
7 \( 1 - 4.82T + 7T^{2} \)
11 \( 1 + 0.828T + 11T^{2} \)
13 \( 1 + 2T + 13T^{2} \)
17 \( 1 - 2.82T + 17T^{2} \)
19 \( 1 - 4.82T + 19T^{2} \)
23 \( 1 - 3.17T + 23T^{2} \)
31 \( 1 + 6.48T + 31T^{2} \)
37 \( 1 + 8.48T + 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 - 6T + 43T^{2} \)
47 \( 1 - 11.6T + 47T^{2} \)
53 \( 1 + 3.65T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 3.65T + 61T^{2} \)
67 \( 1 + 6.48T + 67T^{2} \)
71 \( 1 - 15.3T + 71T^{2} \)
73 \( 1 - 8.48T + 73T^{2} \)
79 \( 1 - 2.48T + 79T^{2} \)
83 \( 1 + 7.17T + 83T^{2} \)
89 \( 1 + 7.65T + 89T^{2} \)
97 \( 1 + 12.4T + 97T^{2} \)
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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

−8.962904947363668239949404092721, −8.187105038033051531234353676419, −7.66054007701108422732660305999, −7.04982665242014689501163186102, −5.41824376991538541362479969331, −5.25352859466767289010526269798, −4.06940339433377634459477286664, −3.05620024168407827640737649166, −2.17664833593556625923820737292, −1.33597335116244657555788678106, 1.33597335116244657555788678106, 2.17664833593556625923820737292, 3.05620024168407827640737649166, 4.06940339433377634459477286664, 5.25352859466767289010526269798, 5.41824376991538541362479969331, 7.04982665242014689501163186102, 7.66054007701108422732660305999, 8.187105038033051531234353676419, 8.962904947363668239949404092721

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