Properties

Label 2-7245-1.1-c1-0-90
Degree $2$
Conductor $7245$
Sign $1$
Analytic cond. $57.8516$
Root an. cond. $7.60602$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 2·4-s + 5-s − 7-s − 2·10-s + 5·11-s + 3·13-s + 2·14-s − 4·16-s + 5·17-s + 2·20-s − 10·22-s + 23-s + 25-s − 6·26-s − 2·28-s − 3·29-s + 6·31-s + 8·32-s − 10·34-s − 35-s − 4·37-s − 2·43-s + 10·44-s − 2·46-s + 9·47-s + 49-s + ⋯
L(s)  = 1  − 1.41·2-s + 4-s + 0.447·5-s − 0.377·7-s − 0.632·10-s + 1.50·11-s + 0.832·13-s + 0.534·14-s − 16-s + 1.21·17-s + 0.447·20-s − 2.13·22-s + 0.208·23-s + 1/5·25-s − 1.17·26-s − 0.377·28-s − 0.557·29-s + 1.07·31-s + 1.41·32-s − 1.71·34-s − 0.169·35-s − 0.657·37-s − 0.304·43-s + 1.50·44-s − 0.294·46-s + 1.31·47-s + 1/7·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7245 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7245\)    =    \(3^{2} \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(57.8516\)
Root analytic conductor: \(7.60602\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7245,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.335019808\)
\(L(\frac12)\) \(\approx\) \(1.335019808\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - T \)
7 \( 1 + T \)
23 \( 1 - T \)
good2 \( 1 + p T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
19 \( 1 + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 - 9 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 15 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−8.218696105737792327165744015083, −7.20882443661351012237272301509, −6.78064723068967301505822724764, −6.06211475047176405136233185943, −5.31244034452176443980496173680, −4.14207139243206784045574368093, −3.51994241316591159679412085246, −2.38574895562555243260750958943, −1.37725540122750241311441136605, −0.841090948221471581329869779220, 0.841090948221471581329869779220, 1.37725540122750241311441136605, 2.38574895562555243260750958943, 3.51994241316591159679412085246, 4.14207139243206784045574368093, 5.31244034452176443980496173680, 6.06211475047176405136233185943, 6.78064723068967301505822724764, 7.20882443661351012237272301509, 8.218696105737792327165744015083

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