Properties

Label 2-392-1.1-c3-0-12
Degree $2$
Conductor $392$
Sign $1$
Analytic cond. $23.1287$
Root an. cond. $4.80923$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 16·5-s − 23·9-s + 24·11-s + 68·13-s + 32·15-s − 54·17-s + 46·19-s + 176·23-s + 131·25-s − 100·27-s − 174·29-s + 116·31-s + 48·33-s + 74·37-s + 136·39-s + 10·41-s − 480·43-s − 368·45-s + 572·47-s − 108·51-s − 162·53-s + 384·55-s + 92·57-s + 86·59-s + 904·61-s + 1.08e3·65-s + ⋯
L(s)  = 1  + 0.384·3-s + 1.43·5-s − 0.851·9-s + 0.657·11-s + 1.45·13-s + 0.550·15-s − 0.770·17-s + 0.555·19-s + 1.59·23-s + 1.04·25-s − 0.712·27-s − 1.11·29-s + 0.672·31-s + 0.253·33-s + 0.328·37-s + 0.558·39-s + 0.0380·41-s − 1.70·43-s − 1.21·45-s + 1.77·47-s − 0.296·51-s − 0.419·53-s + 0.941·55-s + 0.213·57-s + 0.189·59-s + 1.89·61-s + 2.07·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 392 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(392\)    =    \(2^{3} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(23.1287\)
Root analytic conductor: \(4.80923\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 392,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.937362874\)
\(L(\frac12)\) \(\approx\) \(2.937362874\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2 T + p^{3} T^{2} \)
5 \( 1 - 16 T + p^{3} T^{2} \)
11 \( 1 - 24 T + p^{3} T^{2} \)
13 \( 1 - 68 T + p^{3} T^{2} \)
17 \( 1 + 54 T + p^{3} T^{2} \)
19 \( 1 - 46 T + p^{3} T^{2} \)
23 \( 1 - 176 T + p^{3} T^{2} \)
29 \( 1 + 6 p T + p^{3} T^{2} \)
31 \( 1 - 116 T + p^{3} T^{2} \)
37 \( 1 - 2 p T + p^{3} T^{2} \)
41 \( 1 - 10 T + p^{3} T^{2} \)
43 \( 1 + 480 T + p^{3} T^{2} \)
47 \( 1 - 572 T + p^{3} T^{2} \)
53 \( 1 + 162 T + p^{3} T^{2} \)
59 \( 1 - 86 T + p^{3} T^{2} \)
61 \( 1 - 904 T + p^{3} T^{2} \)
67 \( 1 - 660 T + p^{3} T^{2} \)
71 \( 1 - 1024 T + p^{3} T^{2} \)
73 \( 1 + 770 T + p^{3} T^{2} \)
79 \( 1 + 904 T + p^{3} T^{2} \)
83 \( 1 + 682 T + p^{3} T^{2} \)
89 \( 1 - 102 T + p^{3} T^{2} \)
97 \( 1 - 218 T + p^{3} T^{2} \)
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

−10.95649948767904685507391681344, −9.780629161485940896165112396476, −9.023438555707756129960017709377, −8.468690323536810210241469157040, −6.91290056387359129743431381542, −6.06672867706294624725874693725, −5.25741890527043516051349804130, −3.66261309830601877684713893535, −2.47579550670012325764007220086, −1.23254297268439354173119295852, 1.23254297268439354173119295852, 2.47579550670012325764007220086, 3.66261309830601877684713893535, 5.25741890527043516051349804130, 6.06672867706294624725874693725, 6.91290056387359129743431381542, 8.468690323536810210241469157040, 9.023438555707756129960017709377, 9.780629161485940896165112396476, 10.95649948767904685507391681344

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