Properties

Label 2-2415-1.1-c1-0-57
Degree $2$
Conductor $2415$
Sign $-1$
Analytic cond. $19.2838$
Root an. cond. $4.39134$
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  + 0.356·2-s − 3-s − 1.87·4-s − 5-s − 0.356·6-s − 7-s − 1.37·8-s + 9-s − 0.356·10-s + 1.09·11-s + 1.87·12-s + 3.51·13-s − 0.356·14-s + 15-s + 3.25·16-s − 2·17-s + 0.356·18-s − 1.23·19-s + 1.87·20-s + 21-s + 0.388·22-s − 23-s + 1.37·24-s + 25-s + 1.25·26-s − 27-s + 1.87·28-s + ⋯
L(s)  = 1  + 0.251·2-s − 0.577·3-s − 0.936·4-s − 0.447·5-s − 0.145·6-s − 0.377·7-s − 0.487·8-s + 0.333·9-s − 0.112·10-s + 0.329·11-s + 0.540·12-s + 0.975·13-s − 0.0951·14-s + 0.258·15-s + 0.813·16-s − 0.485·17-s + 0.0839·18-s − 0.282·19-s + 0.418·20-s + 0.218·21-s + 0.0829·22-s − 0.208·23-s + 0.281·24-s + 0.200·25-s + 0.245·26-s − 0.192·27-s + 0.353·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2415\)    =    \(3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(19.2838\)
Root analytic conductor: \(4.39134\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2415,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
5 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 + T \)
good2 \( 1 - 0.356T + 2T^{2} \)
11 \( 1 - 1.09T + 11T^{2} \)
13 \( 1 - 3.51T + 13T^{2} \)
17 \( 1 + 2T + 17T^{2} \)
19 \( 1 + 1.23T + 19T^{2} \)
29 \( 1 - 0.264T + 29T^{2} \)
31 \( 1 - 8.90T + 31T^{2} \)
37 \( 1 + 4.49T + 37T^{2} \)
41 \( 1 + 1.21T + 41T^{2} \)
43 \( 1 - 3.39T + 43T^{2} \)
47 \( 1 + 6.60T + 47T^{2} \)
53 \( 1 - 4.83T + 53T^{2} \)
59 \( 1 - 4.56T + 59T^{2} \)
61 \( 1 + 12.9T + 61T^{2} \)
67 \( 1 + 9.21T + 67T^{2} \)
71 \( 1 + 1.48T + 71T^{2} \)
73 \( 1 - 6.90T + 73T^{2} \)
79 \( 1 + 0.677T + 79T^{2} \)
83 \( 1 + 8.08T + 83T^{2} \)
89 \( 1 + 11.2T + 89T^{2} \)
97 \( 1 + 7.48T + 97T^{2} \)
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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

−8.594210304155589055287081544971, −7.959823839237487556150994484868, −6.80094568386895177679206936156, −6.20812854801116979407887416171, −5.39055077144511106073610136117, −4.44768989975733312255157843852, −3.93886791221454767665517261645, −2.96029668558119732394383342685, −1.25328890269064510998493944388, 0, 1.25328890269064510998493944388, 2.96029668558119732394383342685, 3.93886791221454767665517261645, 4.44768989975733312255157843852, 5.39055077144511106073610136117, 6.20812854801116979407887416171, 6.80094568386895177679206936156, 7.959823839237487556150994484868, 8.594210304155589055287081544971

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