Properties

Label 2-2793-1.1-c1-0-18
Degree $2$
Conductor $2793$
Sign $1$
Analytic cond. $22.3022$
Root an. cond. $4.72252$
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  + 1.91·2-s − 3-s + 1.67·4-s − 2.54·5-s − 1.91·6-s − 0.625·8-s + 9-s − 4.87·10-s − 5.54·11-s − 1.67·12-s + 1.83·13-s + 2.54·15-s − 4.54·16-s + 3.88·17-s + 1.91·18-s − 19-s − 4.25·20-s − 10.6·22-s + 5.54·23-s + 0.625·24-s + 1.46·25-s + 3.51·26-s − 27-s + 8.08·29-s + 4.87·30-s + 3.54·31-s − 7.46·32-s + ⋯
L(s)  = 1  + 1.35·2-s − 0.577·3-s + 0.836·4-s − 1.13·5-s − 0.782·6-s − 0.221·8-s + 0.333·9-s − 1.54·10-s − 1.67·11-s − 0.483·12-s + 0.508·13-s + 0.656·15-s − 1.13·16-s + 0.943·17-s + 0.451·18-s − 0.229·19-s − 0.951·20-s − 2.26·22-s + 1.15·23-s + 0.127·24-s + 0.292·25-s + 0.689·26-s − 0.192·27-s + 1.50·29-s + 0.889·30-s + 0.636·31-s − 1.31·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2793 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2793 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2793\)    =    \(3 \cdot 7^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(22.3022\)
Root analytic conductor: \(4.72252\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2793,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.936206294\)
\(L(\frac12)\) \(\approx\) \(1.936206294\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 \)
19 \( 1 + T \)
good2 \( 1 - 1.91T + 2T^{2} \)
5 \( 1 + 2.54T + 5T^{2} \)
11 \( 1 + 5.54T + 11T^{2} \)
13 \( 1 - 1.83T + 13T^{2} \)
17 \( 1 - 3.88T + 17T^{2} \)
23 \( 1 - 5.54T + 23T^{2} \)
29 \( 1 - 8.08T + 29T^{2} \)
31 \( 1 - 3.54T + 31T^{2} \)
37 \( 1 - 5.73T + 37T^{2} \)
41 \( 1 - 2.48T + 41T^{2} \)
43 \( 1 - 3.80T + 43T^{2} \)
47 \( 1 - 2.99T + 47T^{2} \)
53 \( 1 + 3.31T + 53T^{2} \)
59 \( 1 - 11.0T + 59T^{2} \)
61 \( 1 + 8.43T + 61T^{2} \)
67 \( 1 + 6.14T + 67T^{2} \)
71 \( 1 - 8.18T + 71T^{2} \)
73 \( 1 + 8.31T + 73T^{2} \)
79 \( 1 + 4.79T + 79T^{2} \)
83 \( 1 - 15.3T + 83T^{2} \)
89 \( 1 - 12.6T + 89T^{2} \)
97 \( 1 + 15.1T + 97T^{2} \)
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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

−8.540259260913744440034710402549, −7.88321928658312667840039113867, −7.17311951144335157204688584388, −6.24300048699011067425159540064, −5.53590122558972882159917364250, −4.82176011717533220853825238608, −4.26185976626411378359440797603, −3.28121762948440251106073156930, −2.64233540573054949366710889593, −0.70722439198548647377089756241, 0.70722439198548647377089756241, 2.64233540573054949366710889593, 3.28121762948440251106073156930, 4.26185976626411378359440797603, 4.82176011717533220853825238608, 5.53590122558972882159917364250, 6.24300048699011067425159540064, 7.17311951144335157204688584388, 7.88321928658312667840039113867, 8.540259260913744440034710402549

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