Properties

Label 2-1815-1.1-c3-0-12
Degree $2$
Conductor $1815$
Sign $1$
Analytic cond. $107.088$
Root an. cond. $10.3483$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.40·2-s + 3·3-s + 11.4·4-s − 5·5-s − 13.2·6-s − 17.2·7-s − 15.0·8-s + 9·9-s + 22.0·10-s + 34.2·12-s − 25.9·13-s + 76.0·14-s − 15·15-s − 24.9·16-s − 45.4·17-s − 39.6·18-s − 17.3·19-s − 57.0·20-s − 51.8·21-s − 54.3·23-s − 45.2·24-s + 25·25-s + 114.·26-s + 27·27-s − 197.·28-s − 201.·29-s + 66.1·30-s + ⋯
L(s)  = 1  − 1.55·2-s + 0.577·3-s + 1.42·4-s − 0.447·5-s − 0.899·6-s − 0.932·7-s − 0.665·8-s + 0.333·9-s + 0.696·10-s + 0.824·12-s − 0.553·13-s + 1.45·14-s − 0.258·15-s − 0.389·16-s − 0.648·17-s − 0.519·18-s − 0.209·19-s − 0.638·20-s − 0.538·21-s − 0.492·23-s − 0.384·24-s + 0.200·25-s + 0.862·26-s + 0.192·27-s − 1.33·28-s − 1.29·29-s + 0.402·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1815\)    =    \(3 \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(107.088\)
Root analytic conductor: \(10.3483\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1815,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.3862754509\)
\(L(\frac12)\) \(\approx\) \(0.3862754509\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 3T \)
5 \( 1 + 5T \)
11 \( 1 \)
good2 \( 1 + 4.40T + 8T^{2} \)
7 \( 1 + 17.2T + 343T^{2} \)
13 \( 1 + 25.9T + 2.19e3T^{2} \)
17 \( 1 + 45.4T + 4.91e3T^{2} \)
19 \( 1 + 17.3T + 6.85e3T^{2} \)
23 \( 1 + 54.3T + 1.21e4T^{2} \)
29 \( 1 + 201.T + 2.43e4T^{2} \)
31 \( 1 - 71.2T + 2.97e4T^{2} \)
37 \( 1 - 30.1T + 5.06e4T^{2} \)
41 \( 1 + 339.T + 6.89e4T^{2} \)
43 \( 1 + 142.T + 7.95e4T^{2} \)
47 \( 1 - 387.T + 1.03e5T^{2} \)
53 \( 1 - 207.T + 1.48e5T^{2} \)
59 \( 1 + 683.T + 2.05e5T^{2} \)
61 \( 1 + 173.T + 2.26e5T^{2} \)
67 \( 1 - 35.1T + 3.00e5T^{2} \)
71 \( 1 - 331.T + 3.57e5T^{2} \)
73 \( 1 + 1.04e3T + 3.89e5T^{2} \)
79 \( 1 - 302.T + 4.93e5T^{2} \)
83 \( 1 - 831.T + 5.71e5T^{2} \)
89 \( 1 - 18.4T + 7.04e5T^{2} \)
97 \( 1 + 1.17e3T + 9.12e5T^{2} \)
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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

−8.951376852332243773741513838607, −8.278444813262194026353405601669, −7.50076439721451892583996687386, −6.95423230887235451738474782927, −6.10739521064706489395102133613, −4.68277580068362182954570712620, −3.65175197072564017567601588874, −2.63726958673393140239236292508, −1.71512233230706763753196427151, −0.34928161401675958095280351760, 0.34928161401675958095280351760, 1.71512233230706763753196427151, 2.63726958673393140239236292508, 3.65175197072564017567601588874, 4.68277580068362182954570712620, 6.10739521064706489395102133613, 6.95423230887235451738474782927, 7.50076439721451892583996687386, 8.278444813262194026353405601669, 8.951376852332243773741513838607

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