Properties

Label 2-342-1.1-c5-0-4
Degree $2$
Conductor $342$
Sign $1$
Analytic cond. $54.8512$
Root an. cond. $7.40616$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 16·4-s − 81·5-s − 247·7-s + 64·8-s − 324·10-s + 465·11-s − 694·13-s − 988·14-s + 256·16-s − 543·17-s + 361·19-s − 1.29e3·20-s + 1.86e3·22-s + 2.72e3·23-s + 3.43e3·25-s − 2.77e3·26-s − 3.95e3·28-s − 342·29-s − 9.44e3·31-s + 1.02e3·32-s − 2.17e3·34-s + 2.00e4·35-s + 1.30e4·37-s + 1.44e3·38-s − 5.18e3·40-s + 1.62e4·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 1.44·5-s − 1.90·7-s + 0.353·8-s − 1.02·10-s + 1.15·11-s − 1.13·13-s − 1.34·14-s + 1/4·16-s − 0.455·17-s + 0.229·19-s − 0.724·20-s + 0.819·22-s + 1.07·23-s + 1.09·25-s − 0.805·26-s − 0.952·28-s − 0.0755·29-s − 1.76·31-s + 0.176·32-s − 0.322·34-s + 2.76·35-s + 1.57·37-s + 0.162·38-s − 0.512·40-s + 1.51·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 342 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(342\)    =    \(2 \cdot 3^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(54.8512\)
Root analytic conductor: \(7.40616\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 342,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.448077460\)
\(L(\frac12)\) \(\approx\) \(1.448077460\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{2} T \)
3 \( 1 \)
19 \( 1 - p^{2} T \)
good5 \( 1 + 81 T + p^{5} T^{2} \)
7 \( 1 + 247 T + p^{5} T^{2} \)
11 \( 1 - 465 T + p^{5} T^{2} \)
13 \( 1 + 694 T + p^{5} T^{2} \)
17 \( 1 + 543 T + p^{5} T^{2} \)
23 \( 1 - 2724 T + p^{5} T^{2} \)
29 \( 1 + 342 T + p^{5} T^{2} \)
31 \( 1 + 9442 T + p^{5} T^{2} \)
37 \( 1 - 13088 T + p^{5} T^{2} \)
41 \( 1 - 16272 T + p^{5} T^{2} \)
43 \( 1 + 391 T + p^{5} T^{2} \)
47 \( 1 - 8523 T + p^{5} T^{2} \)
53 \( 1 - 10110 T + p^{5} T^{2} \)
59 \( 1 - 27144 T + p^{5} T^{2} \)
61 \( 1 + 48829 T + p^{5} T^{2} \)
67 \( 1 - 55448 T + p^{5} T^{2} \)
71 \( 1 + 43212 T + p^{5} T^{2} \)
73 \( 1 - 37685 T + p^{5} T^{2} \)
79 \( 1 + 78016 T + p^{5} T^{2} \)
83 \( 1 + 83892 T + p^{5} T^{2} \)
89 \( 1 + 25530 T + p^{5} T^{2} \)
97 \( 1 + 76378 T + p^{5} T^{2} \)
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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

−10.99884925775512651991669944104, −9.690083045827659150398795084560, −8.983433933222850345126771409338, −7.38765935301421300148359759683, −6.97556996845918473883555130934, −5.87752122676405345833776140464, −4.37416385393654349305736309030, −3.65480245572807966689560434822, −2.73798406649462804610211974490, −0.56788885782657052305213356753, 0.56788885782657052305213356753, 2.73798406649462804610211974490, 3.65480245572807966689560434822, 4.37416385393654349305736309030, 5.87752122676405345833776140464, 6.97556996845918473883555130934, 7.38765935301421300148359759683, 8.983433933222850345126771409338, 9.690083045827659150398795084560, 10.99884925775512651991669944104

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