Properties

Label 2-63-7.6-c12-0-20
Degree $2$
Conductor $63$
Sign $1$
Analytic cond. $57.5816$
Root an. cond. $7.58825$
Motivic weight $12$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 47·2-s − 1.88e3·4-s + 1.17e5·7-s − 2.81e5·8-s − 3.06e5·11-s + 5.52e6·14-s − 5.48e6·16-s − 1.43e7·22-s − 2.20e8·23-s + 2.44e8·25-s − 2.22e8·28-s + 7.39e8·29-s + 8.93e8·32-s + 5.10e9·37-s + 3.38e9·43-s + 5.78e8·44-s − 1.03e10·46-s + 1.38e10·49-s + 1.14e10·50-s + 4.17e10·53-s − 3.30e10·56-s + 3.47e10·58-s + 6.44e10·64-s − 1.78e11·67-s + 1.97e11·71-s + 2.40e11·74-s − 3.60e10·77-s + ⋯
L(s)  = 1  + 0.734·2-s − 0.460·4-s + 7-s − 1.07·8-s − 0.172·11-s + 0.734·14-s − 0.327·16-s − 0.126·22-s − 1.49·23-s + 25-s − 0.460·28-s + 1.24·29-s + 0.832·32-s + 1.99·37-s + 0.536·43-s + 0.0796·44-s − 1.09·46-s + 49-s + 0.734·50-s + 1.88·53-s − 1.07·56-s + 0.912·58-s + 0.938·64-s − 1.96·67-s + 1.54·71-s + 1.46·74-s − 0.172·77-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(13-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+6) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(57.5816\)
Root analytic conductor: \(7.58825\)
Motivic weight: \(12\)
Rational: yes
Arithmetic: yes
Character: $\chi_{63} (55, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :6),\ 1)\)

Particular Values

\(L(\frac{13}{2})\) \(\approx\) \(2.700862036\)
\(L(\frac12)\) \(\approx\) \(2.700862036\)
\(L(7)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 - p^{6} T \)
good2 \( 1 - 47 T + p^{12} T^{2} \)
5 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
11 \( 1 + 306322 T + p^{12} T^{2} \)
13 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
17 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
19 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
23 \( 1 + 220762978 T + p^{12} T^{2} \)
29 \( 1 - 739273358 T + p^{12} T^{2} \)
31 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
37 \( 1 - 5108772818 T + p^{12} T^{2} \)
41 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
43 \( 1 - 3388378898 T + p^{12} T^{2} \)
47 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
53 \( 1 - 41794002542 T + p^{12} T^{2} \)
59 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
61 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
67 \( 1 + 178008750862 T + p^{12} T^{2} \)
71 \( 1 - 197404987358 T + p^{12} T^{2} \)
73 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
79 \( 1 - 377568555842 T + p^{12} T^{2} \)
83 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
89 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
97 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
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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

−12.51091424896043273347471496414, −11.58614451144468225713669212948, −10.24578684451103891433693101301, −8.871926368288598129983564035511, −7.84889904877213774894606200411, −6.14456712244620399455774560209, −4.96930335354135041905670347632, −4.06321192599137826626861320254, −2.51724001756781562154295924997, −0.821444257569072568774899879578, 0.821444257569072568774899879578, 2.51724001756781562154295924997, 4.06321192599137826626861320254, 4.96930335354135041905670347632, 6.14456712244620399455774560209, 7.84889904877213774894606200411, 8.871926368288598129983564035511, 10.24578684451103891433693101301, 11.58614451144468225713669212948, 12.51091424896043273347471496414

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