Properties

Label 2-230640-1.1-c1-0-38
Degree $2$
Conductor $230640$
Sign $-1$
Analytic cond. $1841.66$
Root an. cond. $42.9146$
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  − 3-s − 5-s + 2·7-s + 9-s − 4·13-s + 15-s − 6·17-s − 2·21-s + 25-s − 27-s − 8·29-s − 2·35-s − 4·37-s + 4·39-s + 10·41-s + 8·43-s − 45-s + 4·47-s − 3·49-s + 6·51-s + 14·53-s − 14·59-s + 6·61-s + 2·63-s + 4·65-s + 10·67-s − 6·71-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s + 0.755·7-s + 1/3·9-s − 1.10·13-s + 0.258·15-s − 1.45·17-s − 0.436·21-s + 1/5·25-s − 0.192·27-s − 1.48·29-s − 0.338·35-s − 0.657·37-s + 0.640·39-s + 1.56·41-s + 1.21·43-s − 0.149·45-s + 0.583·47-s − 3/7·49-s + 0.840·51-s + 1.92·53-s − 1.82·59-s + 0.768·61-s + 0.251·63-s + 0.496·65-s + 1.22·67-s − 0.712·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230640\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 31^{2}\)
Sign: $-1$
Analytic conductor: \(1841.66\)
Root analytic conductor: \(42.9146\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 230640,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 + T \)
5 \( 1 + T \)
31 \( 1 \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 - 14 T + p T^{2} \)
59 \( 1 + 14 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 8 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 16 T + p T^{2} \)
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

−12.93392707816995, −12.64710657996265, −12.26877925553386, −11.66154674016451, −11.28882097915754, −10.87894501158323, −10.67051082312468, −9.815595159333975, −9.493016592507280, −8.930969357779785, −8.481812783674223, −7.877217923060490, −7.347577273959603, −7.135417105489245, −6.572823923364987, −5.766220525347809, −5.551095643054544, −4.860155747996026, −4.392025005330646, −4.111106621495588, −3.396332955104281, −2.428621694178922, −2.259541543459024, −1.456483829632422, −0.6464534315987329, 0, 0.6464534315987329, 1.456483829632422, 2.259541543459024, 2.428621694178922, 3.396332955104281, 4.111106621495588, 4.392025005330646, 4.860155747996026, 5.551095643054544, 5.766220525347809, 6.572823923364987, 7.135417105489245, 7.347577273959603, 7.877217923060490, 8.481812783674223, 8.930969357779785, 9.493016592507280, 9.815595159333975, 10.67051082312468, 10.87894501158323, 11.28882097915754, 11.66154674016451, 12.26877925553386, 12.64710657996265, 12.93392707816995

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