Properties

Label 2-68970-1.1-c1-0-74
Degree $2$
Conductor $68970$
Sign $-1$
Analytic cond. $550.728$
Root an. cond. $23.4675$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s + 5-s + 6-s + 4·7-s + 8-s + 9-s + 10-s + 12-s − 2·13-s + 4·14-s + 15-s + 16-s − 6·17-s + 18-s − 19-s + 20-s + 4·21-s + 24-s + 25-s − 2·26-s + 27-s + 4·28-s + 6·29-s + 30-s − 4·31-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s + 0.408·6-s + 1.51·7-s + 0.353·8-s + 1/3·9-s + 0.316·10-s + 0.288·12-s − 0.554·13-s + 1.06·14-s + 0.258·15-s + 1/4·16-s − 1.45·17-s + 0.235·18-s − 0.229·19-s + 0.223·20-s + 0.872·21-s + 0.204·24-s + 1/5·25-s − 0.392·26-s + 0.192·27-s + 0.755·28-s + 1.11·29-s + 0.182·30-s − 0.718·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 68970 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 68970 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(68970\)    =    \(2 \cdot 3 \cdot 5 \cdot 11^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(550.728\)
Root analytic conductor: \(23.4675\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 68970,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 - T \)
5 \( 1 - T \)
11 \( 1 \)
19 \( 1 + T \)
good7 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−14.39911518506784, −13.92953476654777, −13.44468983444611, −13.16878937087610, −12.35641511791182, −12.02558065878227, −11.41806435971751, −10.86448847430899, −10.60106739808385, −9.848582635473767, −9.306913206539952, −8.622891339303429, −8.313468500227445, −7.740317728297312, −7.092984798669490, −6.665784699612324, −6.023500979974420, −5.277720843419152, −4.760035400260440, −4.497747912733129, −3.822145920480578, −2.895775009256596, −2.499484076572193, −1.681104388325211, −1.472311606969330, 0, 1.472311606969330, 1.681104388325211, 2.499484076572193, 2.895775009256596, 3.822145920480578, 4.497747912733129, 4.760035400260440, 5.277720843419152, 6.023500979974420, 6.665784699612324, 7.092984798669490, 7.740317728297312, 8.313468500227445, 8.622891339303429, 9.306913206539952, 9.848582635473767, 10.60106739808385, 10.86448847430899, 11.41806435971751, 12.02558065878227, 12.35641511791182, 13.16878937087610, 13.44468983444611, 13.92953476654777, 14.39911518506784

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