Properties

Label 2-342-1.1-c3-0-2
Degree $2$
Conductor $342$
Sign $1$
Analytic cond. $20.1786$
Root an. cond. $4.49206$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 4·4-s − 8.31·5-s + 8.08·7-s − 8·8-s + 16.6·10-s + 12.7·11-s − 47.0·13-s − 16.1·14-s + 16·16-s + 31.4·17-s + 19·19-s − 33.2·20-s − 25.5·22-s + 19.0·23-s − 55.8·25-s + 94.0·26-s + 32.3·28-s − 91.2·29-s + 293.·31-s − 32·32-s − 62.9·34-s − 67.2·35-s + 215.·37-s − 38·38-s + 66.5·40-s + 67.7·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.743·5-s + 0.436·7-s − 0.353·8-s + 0.525·10-s + 0.350·11-s − 1.00·13-s − 0.308·14-s + 0.250·16-s + 0.448·17-s + 0.229·19-s − 0.371·20-s − 0.247·22-s + 0.172·23-s − 0.446·25-s + 0.709·26-s + 0.218·28-s − 0.584·29-s + 1.70·31-s − 0.176·32-s − 0.317·34-s − 0.324·35-s + 0.958·37-s − 0.162·38-s + 0.262·40-s + 0.257·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(342\)    =    \(2 \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(20.1786\)
Root analytic conductor: \(4.49206\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 342,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.109013588\)
\(L(\frac12)\) \(\approx\) \(1.109013588\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
3 \( 1 \)
19 \( 1 - 19T \)
good5 \( 1 + 8.31T + 125T^{2} \)
7 \( 1 - 8.08T + 343T^{2} \)
11 \( 1 - 12.7T + 1.33e3T^{2} \)
13 \( 1 + 47.0T + 2.19e3T^{2} \)
17 \( 1 - 31.4T + 4.91e3T^{2} \)
23 \( 1 - 19.0T + 1.21e4T^{2} \)
29 \( 1 + 91.2T + 2.43e4T^{2} \)
31 \( 1 - 293.T + 2.97e4T^{2} \)
37 \( 1 - 215.T + 5.06e4T^{2} \)
41 \( 1 - 67.7T + 6.89e4T^{2} \)
43 \( 1 - 308.T + 7.95e4T^{2} \)
47 \( 1 + 108.T + 1.03e5T^{2} \)
53 \( 1 - 682.T + 1.48e5T^{2} \)
59 \( 1 - 250.T + 2.05e5T^{2} \)
61 \( 1 + 317.T + 2.26e5T^{2} \)
67 \( 1 - 940.T + 3.00e5T^{2} \)
71 \( 1 - 395.T + 3.57e5T^{2} \)
73 \( 1 - 975.T + 3.89e5T^{2} \)
79 \( 1 - 922.T + 4.93e5T^{2} \)
83 \( 1 - 1.16e3T + 5.71e5T^{2} \)
89 \( 1 + 685.T + 7.04e5T^{2} \)
97 \( 1 - 211.T + 9.12e5T^{2} \)
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

−11.16605359962184693361215869459, −10.05166408036436518960898897105, −9.294329779517280687329873089141, −8.096026081383983668654714847099, −7.60551184309665459895673762831, −6.49890396441026786277385670786, −5.13110752515414198609516639040, −3.89293848685087144324512148877, −2.43139641638762001998703478873, −0.792652975789080287819638077696, 0.792652975789080287819638077696, 2.43139641638762001998703478873, 3.89293848685087144324512148877, 5.13110752515414198609516639040, 6.49890396441026786277385670786, 7.60551184309665459895673762831, 8.096026081383983668654714847099, 9.294329779517280687329873089141, 10.05166408036436518960898897105, 11.16605359962184693361215869459

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