Properties

Label 2-63-7.6-c2-0-4
Degree $2$
Conductor $63$
Sign $1$
Analytic cond. $1.71662$
Root an. cond. $1.31020$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3·2-s + 5·4-s − 7·7-s + 3·8-s + 6·11-s − 21·14-s − 11·16-s + 18·22-s − 18·23-s + 25·25-s − 35·28-s + 54·29-s − 45·32-s − 38·37-s + 58·43-s + 30·44-s − 54·46-s + 49·49-s + 75·50-s + 6·53-s − 21·56-s + 162·58-s − 91·64-s − 118·67-s − 114·71-s − 114·74-s − 42·77-s + ⋯
L(s)  = 1  + 3/2·2-s + 5/4·4-s − 7-s + 3/8·8-s + 6/11·11-s − 3/2·14-s − 0.687·16-s + 9/11·22-s − 0.782·23-s + 25-s − 5/4·28-s + 1.86·29-s − 1.40·32-s − 1.02·37-s + 1.34·43-s + 0.681·44-s − 1.17·46-s + 49-s + 3/2·50-s + 6/53·53-s − 3/8·56-s + 2.79·58-s − 1.42·64-s − 1.76·67-s − 1.60·71-s − 1.54·74-s − 0.545·77-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 63 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(63\)    =    \(3^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(1.71662\)
Root analytic conductor: \(1.31020\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: $\chi_{63} (55, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 63,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.217886356\)
\(L(\frac12)\) \(\approx\) \(2.217886356\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 + p T \)
good2 \( 1 - 3 T + p^{2} T^{2} \)
5 \( ( 1 - p T )( 1 + p T ) \)
11 \( 1 - 6 T + p^{2} T^{2} \)
13 \( ( 1 - p T )( 1 + p T ) \)
17 \( ( 1 - p T )( 1 + p T ) \)
19 \( ( 1 - p T )( 1 + p T ) \)
23 \( 1 + 18 T + p^{2} T^{2} \)
29 \( 1 - 54 T + p^{2} T^{2} \)
31 \( ( 1 - p T )( 1 + p T ) \)
37 \( 1 + 38 T + p^{2} T^{2} \)
41 \( ( 1 - p T )( 1 + p T ) \)
43 \( 1 - 58 T + p^{2} T^{2} \)
47 \( ( 1 - p T )( 1 + p T ) \)
53 \( 1 - 6 T + p^{2} T^{2} \)
59 \( ( 1 - p T )( 1 + p T ) \)
61 \( ( 1 - p T )( 1 + p T ) \)
67 \( 1 + 118 T + p^{2} T^{2} \)
71 \( 1 + 114 T + p^{2} T^{2} \)
73 \( ( 1 - p T )( 1 + p T ) \)
79 \( 1 + 94 T + p^{2} T^{2} \)
83 \( ( 1 - p T )( 1 + p T ) \)
89 \( ( 1 - p T )( 1 + p T ) \)
97 \( ( 1 - p T )( 1 + p T ) \)
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

−14.44883267520213941273015926530, −13.65672327732905921175665587594, −12.59790567954738995403667511617, −11.89879685760639900155473694208, −10.38380474582450941736245842462, −8.928976990351916981274361154648, −6.90798668127654392362724394988, −5.92284200893028833752516865048, −4.37436396144114140811611818029, −3.00740241163769420240414042729, 3.00740241163769420240414042729, 4.37436396144114140811611818029, 5.92284200893028833752516865048, 6.90798668127654392362724394988, 8.928976990351916981274361154648, 10.38380474582450941736245842462, 11.89879685760639900155473694208, 12.59790567954738995403667511617, 13.65672327732905921175665587594, 14.44883267520213941273015926530

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