Properties

Label 2-2415-1.1-c1-0-11
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.646·2-s − 3-s − 1.58·4-s − 5-s − 0.646·6-s + 7-s − 2.31·8-s + 9-s − 0.646·10-s + 5.35·11-s + 1.58·12-s − 3.19·13-s + 0.646·14-s + 15-s + 1.66·16-s − 4.61·17-s + 0.646·18-s − 3.53·19-s + 1.58·20-s − 21-s + 3.46·22-s − 23-s + 2.31·24-s + 25-s − 2.06·26-s − 27-s − 1.58·28-s + ⋯
L(s)  = 1  + 0.457·2-s − 0.577·3-s − 0.790·4-s − 0.447·5-s − 0.263·6-s + 0.377·7-s − 0.818·8-s + 0.333·9-s − 0.204·10-s + 1.61·11-s + 0.456·12-s − 0.886·13-s + 0.172·14-s + 0.258·15-s + 0.416·16-s − 1.11·17-s + 0.152·18-s − 0.810·19-s + 0.353·20-s − 0.218·21-s + 0.738·22-s − 0.208·23-s + 0.472·24-s + 0.200·25-s − 0.405·26-s − 0.192·27-s − 0.298·28-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: \(0\)
Selberg data: \((2,\ 2415,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.159907990\)
\(L(\frac12)\) \(\approx\) \(1.159907990\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.646T + 2T^{2} \)
11 \( 1 - 5.35T + 11T^{2} \)
13 \( 1 + 3.19T + 13T^{2} \)
17 \( 1 + 4.61T + 17T^{2} \)
19 \( 1 + 3.53T + 19T^{2} \)
29 \( 1 - 0.469T + 29T^{2} \)
31 \( 1 + 4.53T + 31T^{2} \)
37 \( 1 - 11.2T + 37T^{2} \)
41 \( 1 + 11.1T + 41T^{2} \)
43 \( 1 - 10.6T + 43T^{2} \)
47 \( 1 - 9.01T + 47T^{2} \)
53 \( 1 + 7.78T + 53T^{2} \)
59 \( 1 - 11.1T + 59T^{2} \)
61 \( 1 + 10.8T + 61T^{2} \)
67 \( 1 - 5.51T + 67T^{2} \)
71 \( 1 + 2.01T + 71T^{2} \)
73 \( 1 - 6.68T + 73T^{2} \)
79 \( 1 + 5.15T + 79T^{2} \)
83 \( 1 - 16.0T + 83T^{2} \)
89 \( 1 - 4.27T + 89T^{2} \)
97 \( 1 - 12.3T + 97T^{2} \)
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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

−9.080472382614556421671822078156, −8.263406480179018123401997561263, −7.30414711839848643207328398401, −6.48793436370679190715180951068, −5.81879912245571890399693299100, −4.69356661504649976984989661874, −4.37167748121079573954941955894, −3.58129308924506522184811909972, −2.13339056573458886881262046587, −0.66271853547962588883432661710, 0.66271853547962588883432661710, 2.13339056573458886881262046587, 3.58129308924506522184811909972, 4.37167748121079573954941955894, 4.69356661504649976984989661874, 5.81879912245571890399693299100, 6.48793436370679190715180951068, 7.30414711839848643207328398401, 8.263406480179018123401997561263, 9.080472382614556421671822078156

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