Properties

Label 2-2790-1.1-c1-0-40
Degree $2$
Conductor $2790$
Sign $-1$
Analytic cond. $22.2782$
Root an. cond. $4.71998$
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  − 2-s + 4-s − 5-s + 3.35·7-s − 8-s + 10-s + 3.76·11-s − 2.80·13-s − 3.35·14-s + 16-s − 3.35·17-s − 4.31·19-s − 20-s − 3.76·22-s − 2.96·23-s + 25-s + 2.80·26-s + 3.35·28-s − 10.0·29-s + 31-s − 32-s + 3.35·34-s − 3.35·35-s − 9.50·37-s + 4.31·38-s + 40-s + 11.2·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.447·5-s + 1.26·7-s − 0.353·8-s + 0.316·10-s + 1.13·11-s − 0.778·13-s − 0.895·14-s + 0.250·16-s − 0.812·17-s − 0.989·19-s − 0.223·20-s − 0.803·22-s − 0.617·23-s + 0.200·25-s + 0.550·26-s + 0.633·28-s − 1.87·29-s + 0.179·31-s − 0.176·32-s + 0.574·34-s − 0.566·35-s − 1.56·37-s + 0.699·38-s + 0.158·40-s + 1.76·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2790 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2790\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 31\)
Sign: $-1$
Analytic conductor: \(22.2782\)
Root analytic conductor: \(4.71998\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2790,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 + T \)
31 \( 1 - T \)
good7 \( 1 - 3.35T + 7T^{2} \)
11 \( 1 - 3.76T + 11T^{2} \)
13 \( 1 + 2.80T + 13T^{2} \)
17 \( 1 + 3.35T + 17T^{2} \)
19 \( 1 + 4.31T + 19T^{2} \)
23 \( 1 + 2.96T + 23T^{2} \)
29 \( 1 + 10.0T + 29T^{2} \)
37 \( 1 + 9.50T + 37T^{2} \)
41 \( 1 - 11.2T + 41T^{2} \)
43 \( 1 + 9.89T + 43T^{2} \)
47 \( 1 + 10.5T + 47T^{2} \)
53 \( 1 - 13.5T + 53T^{2} \)
59 \( 1 + 6.38T + 59T^{2} \)
61 \( 1 + 2.23T + 61T^{2} \)
67 \( 1 - 10.2T + 67T^{2} \)
71 \( 1 + 9.92T + 71T^{2} \)
73 \( 1 - 3.66T + 73T^{2} \)
79 \( 1 + 0.836T + 79T^{2} \)
83 \( 1 - 3.50T + 83T^{2} \)
89 \( 1 - 0.700T + 89T^{2} \)
97 \( 1 + 0.261T + 97T^{2} \)
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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

−8.480217133865551076501113604269, −7.77049702516417610593242163121, −7.08319779566413917021616772792, −6.36297011182004459593444161911, −5.28925114815133409173170641293, −4.42123178336330580689391687160, −3.69163654852904855886714140522, −2.22840562583334235370799844419, −1.56354460748463021456872588694, 0, 1.56354460748463021456872588694, 2.22840562583334235370799844419, 3.69163654852904855886714140522, 4.42123178336330580689391687160, 5.28925114815133409173170641293, 6.36297011182004459593444161911, 7.08319779566413917021616772792, 7.77049702516417610593242163121, 8.480217133865551076501113604269

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