Properties

Label 2-67760-1.1-c1-0-26
Degree $2$
Conductor $67760$
Sign $1$
Analytic cond. $541.066$
Root an. cond. $23.2608$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5-s − 7-s − 3·9-s − 2·13-s + 6·17-s + 4·19-s + 2·23-s + 25-s + 2·29-s + 10·31-s − 35-s + 2·37-s + 12·41-s − 3·45-s + 49-s − 6·53-s − 6·59-s + 3·63-s − 2·65-s − 2·67-s + 8·71-s + 10·73-s + 9·81-s + 4·83-s + 6·85-s − 6·89-s + 2·91-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.377·7-s − 9-s − 0.554·13-s + 1.45·17-s + 0.917·19-s + 0.417·23-s + 1/5·25-s + 0.371·29-s + 1.79·31-s − 0.169·35-s + 0.328·37-s + 1.87·41-s − 0.447·45-s + 1/7·49-s − 0.824·53-s − 0.781·59-s + 0.377·63-s − 0.248·65-s − 0.244·67-s + 0.949·71-s + 1.17·73-s + 81-s + 0.439·83-s + 0.650·85-s − 0.635·89-s + 0.209·91-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 67760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 67760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(67760\)    =    \(2^{4} \cdot 5 \cdot 7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(541.066\)
Root analytic conductor: \(23.2608\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 67760,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.802334627\)
\(L(\frac12)\) \(\approx\) \(2.802334627\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 \)
good3 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 12 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−14.16284858230821, −13.86403439257440, −13.20016124397133, −12.60403435407951, −12.13169418896500, −11.81075305089841, −11.12767484855284, −10.65021132751932, −10.01866984975635, −9.513622725661626, −9.335530024798784, −8.486162923129471, −7.961690476104209, −7.586903506998700, −6.861062642280467, −6.192055123313211, −5.872419662844801, −5.210851904657974, −4.798595277471885, −3.964907859545607, −3.049325894131544, −2.959346715525908, −2.200239089190553, −1.140118612466789, −0.6364091709266693, 0.6364091709266693, 1.140118612466789, 2.200239089190553, 2.959346715525908, 3.049325894131544, 3.964907859545607, 4.798595277471885, 5.210851904657974, 5.872419662844801, 6.192055123313211, 6.861062642280467, 7.586903506998700, 7.961690476104209, 8.486162923129471, 9.335530024798784, 9.513622725661626, 10.01866984975635, 10.65021132751932, 11.12767484855284, 11.81075305089841, 12.13169418896500, 12.60403435407951, 13.20016124397133, 13.86403439257440, 14.16284858230821

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