Properties

Label 2-1815-1.1-c1-0-57
Degree $2$
Conductor $1815$
Sign $1$
Analytic cond. $14.4928$
Root an. cond. $3.80694$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2.77·2-s + 3-s + 5.68·4-s − 5-s + 2.77·6-s − 2.27·7-s + 10.2·8-s + 9-s − 2.77·10-s + 5.68·12-s − 0.435·13-s − 6.31·14-s − 15-s + 16.9·16-s + 5·17-s + 2.77·18-s + 4.69·19-s − 5.68·20-s − 2.27·21-s − 0.845·23-s + 10.2·24-s + 25-s − 1.20·26-s + 27-s − 12.9·28-s − 2.65·29-s − 2.77·30-s + ⋯
L(s)  = 1  + 1.96·2-s + 0.577·3-s + 2.84·4-s − 0.447·5-s + 1.13·6-s − 0.860·7-s + 3.61·8-s + 0.333·9-s − 0.876·10-s + 1.64·12-s − 0.120·13-s − 1.68·14-s − 0.258·15-s + 4.23·16-s + 1.21·17-s + 0.653·18-s + 1.07·19-s − 1.27·20-s − 0.497·21-s − 0.176·23-s + 2.08·24-s + 0.200·25-s − 0.236·26-s + 0.192·27-s − 2.44·28-s − 0.493·29-s − 0.506·30-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(1815\)    =    \(3 \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(14.4928\)
Root analytic conductor: \(3.80694\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1815,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.774097596\)
\(L(\frac12)\) \(\approx\) \(6.774097596\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
11 \( 1 \)
good2 \( 1 - 2.77T + 2T^{2} \)
7 \( 1 + 2.27T + 7T^{2} \)
13 \( 1 + 0.435T + 13T^{2} \)
17 \( 1 - 5T + 17T^{2} \)
19 \( 1 - 4.69T + 19T^{2} \)
23 \( 1 + 0.845T + 23T^{2} \)
29 \( 1 + 2.65T + 29T^{2} \)
31 \( 1 + 4.66T + 31T^{2} \)
37 \( 1 + 8.86T + 37T^{2} \)
41 \( 1 + 4.29T + 41T^{2} \)
43 \( 1 - 7.00T + 43T^{2} \)
47 \( 1 - 0.468T + 47T^{2} \)
53 \( 1 + 10.8T + 53T^{2} \)
59 \( 1 - 3.93T + 59T^{2} \)
61 \( 1 - 2.96T + 61T^{2} \)
67 \( 1 + 2.47T + 67T^{2} \)
71 \( 1 + 11.3T + 71T^{2} \)
73 \( 1 - 8.42T + 73T^{2} \)
79 \( 1 + 10.8T + 79T^{2} \)
83 \( 1 + 5.92T + 83T^{2} \)
89 \( 1 - 5.89T + 89T^{2} \)
97 \( 1 + 8.64T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.436190879491210230120208214116, −8.085221858949638065619913187768, −7.35480781473594308143738570868, −6.82259105217181495350336224991, −5.78118167226277986645457025147, −5.19250724121233944564822032952, −4.10254823231023181156638006854, −3.38421111217664663995227810502, −2.93780336207530987485165782559, −1.61000857779018475543684992671, 1.61000857779018475543684992671, 2.93780336207530987485165782559, 3.38421111217664663995227810502, 4.10254823231023181156638006854, 5.19250724121233944564822032952, 5.78118167226277986645457025147, 6.82259105217181495350336224991, 7.35480781473594308143738570868, 8.085221858949638065619913187768, 9.436190879491210230120208214116

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