Properties

Label 2-2320-1.1-c1-0-35
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.90·3-s + 5-s + 0.903·7-s + 5.42·9-s + 1.52·11-s − 0.622·13-s − 2.90·15-s − 7.95·17-s + 1.09·19-s − 2.62·21-s − 7.52·23-s + 25-s − 7.05·27-s − 29-s + 6.90·31-s − 4.42·33-s + 0.903·35-s + 3.95·37-s + 1.80·39-s + 3.67·41-s + 10.5·43-s + 5.42·45-s − 6.90·47-s − 6.18·49-s + 23.0·51-s + 6.42·53-s + 1.52·55-s + ⋯
L(s)  = 1  − 1.67·3-s + 0.447·5-s + 0.341·7-s + 1.80·9-s + 0.459·11-s − 0.172·13-s − 0.749·15-s − 1.92·17-s + 0.251·19-s − 0.572·21-s − 1.56·23-s + 0.200·25-s − 1.35·27-s − 0.185·29-s + 1.23·31-s − 0.770·33-s + 0.152·35-s + 0.650·37-s + 0.289·39-s + 0.573·41-s + 1.60·43-s + 0.809·45-s − 1.00·47-s − 0.883·49-s + 3.23·51-s + 0.883·53-s + 0.205·55-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: \(1\)
Selberg data: \((2,\ 2320,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.90T + 3T^{2} \)
7 \( 1 - 0.903T + 7T^{2} \)
11 \( 1 - 1.52T + 11T^{2} \)
13 \( 1 + 0.622T + 13T^{2} \)
17 \( 1 + 7.95T + 17T^{2} \)
19 \( 1 - 1.09T + 19T^{2} \)
23 \( 1 + 7.52T + 23T^{2} \)
31 \( 1 - 6.90T + 31T^{2} \)
37 \( 1 - 3.95T + 37T^{2} \)
41 \( 1 - 3.67T + 41T^{2} \)
43 \( 1 - 10.5T + 43T^{2} \)
47 \( 1 + 6.90T + 47T^{2} \)
53 \( 1 - 6.42T + 53T^{2} \)
59 \( 1 - 1.67T + 59T^{2} \)
61 \( 1 + 1.86T + 61T^{2} \)
67 \( 1 + 11.5T + 67T^{2} \)
71 \( 1 + 13.6T + 71T^{2} \)
73 \( 1 - 10.1T + 73T^{2} \)
79 \( 1 + 9.13T + 79T^{2} \)
83 \( 1 + 10.7T + 83T^{2} \)
89 \( 1 + 7.80T + 89T^{2} \)
97 \( 1 + 4.08T + 97T^{2} \)
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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

−8.691228929031095948933958895420, −7.66507324989410495835813437719, −6.74566487931614398194963253647, −6.20615141065405095154781385533, −5.62802496321630759575767822679, −4.57508898086561690810429420236, −4.22950582484733885682477022627, −2.45410787754701637042230364294, −1.34756792108083830012320212142, 0, 1.34756792108083830012320212142, 2.45410787754701637042230364294, 4.22950582484733885682477022627, 4.57508898086561690810429420236, 5.62802496321630759575767822679, 6.20615141065405095154781385533, 6.74566487931614398194963253647, 7.66507324989410495835813437719, 8.691228929031095948933958895420

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