Properties

Label 2-1815-1.1-c3-0-124
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.95·2-s − 3·3-s + 0.744·4-s − 5·5-s + 8.87·6-s + 13.4·7-s + 21.4·8-s + 9·9-s + 14.7·10-s − 2.23·12-s + 13.8·13-s − 39.7·14-s + 15·15-s − 69.4·16-s + 25.6·17-s − 26.6·18-s + 38.1·19-s − 3.72·20-s − 40.3·21-s − 62.5·23-s − 64.3·24-s + 25·25-s − 40.9·26-s − 27·27-s + 10.0·28-s + 53.6·29-s − 44.3·30-s + ⋯
L(s)  = 1  − 1.04·2-s − 0.577·3-s + 0.0931·4-s − 0.447·5-s + 0.603·6-s + 0.725·7-s + 0.948·8-s + 0.333·9-s + 0.467·10-s − 0.0537·12-s + 0.295·13-s − 0.758·14-s + 0.258·15-s − 1.08·16-s + 0.365·17-s − 0.348·18-s + 0.460·19-s − 0.0416·20-s − 0.418·21-s − 0.567·23-s − 0.547·24-s + 0.200·25-s − 0.308·26-s − 0.192·27-s + 0.0675·28-s + 0.343·29-s − 0.269·30-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: \(1\)
Selberg data: \((2,\ 1815,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 2.95T + 8T^{2} \)
7 \( 1 - 13.4T + 343T^{2} \)
13 \( 1 - 13.8T + 2.19e3T^{2} \)
17 \( 1 - 25.6T + 4.91e3T^{2} \)
19 \( 1 - 38.1T + 6.85e3T^{2} \)
23 \( 1 + 62.5T + 1.21e4T^{2} \)
29 \( 1 - 53.6T + 2.43e4T^{2} \)
31 \( 1 + 220.T + 2.97e4T^{2} \)
37 \( 1 + 162.T + 5.06e4T^{2} \)
41 \( 1 - 17.8T + 6.89e4T^{2} \)
43 \( 1 - 259.T + 7.95e4T^{2} \)
47 \( 1 - 20.5T + 1.03e5T^{2} \)
53 \( 1 - 123.T + 1.48e5T^{2} \)
59 \( 1 + 697.T + 2.05e5T^{2} \)
61 \( 1 + 829.T + 2.26e5T^{2} \)
67 \( 1 - 445.T + 3.00e5T^{2} \)
71 \( 1 - 718.T + 3.57e5T^{2} \)
73 \( 1 + 268.T + 3.89e5T^{2} \)
79 \( 1 - 368.T + 4.93e5T^{2} \)
83 \( 1 + 525.T + 5.71e5T^{2} \)
89 \( 1 - 1.18e3T + 7.04e5T^{2} \)
97 \( 1 - 296.T + 9.12e5T^{2} \)
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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

−8.537893284830032877117418102023, −7.72790390840825719547638324670, −7.33519383871179591598072716557, −6.19495247916609157532717042611, −5.20123674532337863404489710197, −4.49173586290607171325257122016, −3.52141438495810549220150678751, −1.91309749019183318357975996535, −1.02879874149294061782111882990, 0, 1.02879874149294061782111882990, 1.91309749019183318357975996535, 3.52141438495810549220150678751, 4.49173586290607171325257122016, 5.20123674532337863404489710197, 6.19495247916609157532717042611, 7.33519383871179591598072716557, 7.72790390840825719547638324670, 8.537893284830032877117418102023

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