Properties

Label 2-42432-1.1-c1-0-65
Degree $2$
Conductor $42432$
Sign $1$
Analytic cond. $338.821$
Root an. cond. $18.4070$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 2·5-s − 4·7-s + 9-s − 2·11-s + 13-s − 2·15-s + 17-s − 2·19-s − 4·21-s − 8·23-s − 25-s + 27-s − 2·29-s + 4·31-s − 2·33-s + 8·35-s − 8·37-s + 39-s − 10·41-s − 2·45-s − 8·47-s + 9·49-s + 51-s + 2·53-s + 4·55-s − 2·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.894·5-s − 1.51·7-s + 1/3·9-s − 0.603·11-s + 0.277·13-s − 0.516·15-s + 0.242·17-s − 0.458·19-s − 0.872·21-s − 1.66·23-s − 1/5·25-s + 0.192·27-s − 0.371·29-s + 0.718·31-s − 0.348·33-s + 1.35·35-s − 1.31·37-s + 0.160·39-s − 1.56·41-s − 0.298·45-s − 1.16·47-s + 9/7·49-s + 0.140·51-s + 0.274·53-s + 0.539·55-s − 0.264·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 42432 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 42432 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(42432\)    =    \(2^{6} \cdot 3 \cdot 13 \cdot 17\)
Sign: $1$
Analytic conductor: \(338.821\)
Root analytic conductor: \(18.4070\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 42432,\ (\ :1/2),\ 1)\)

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 \( 1 - T \)
13 \( 1 - T \)
17 \( 1 - T \)
good5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 10 T + p T^{2} \)
71 \( 1 - 6 T + p T^{2} \)
73 \( 1 + 16 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 - 12 T + p T^{2} \)
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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

−15.45508394571563, −14.76257482990762, −14.18512667299283, −13.46805956310570, −13.34012827839742, −12.65757622018912, −12.07519206419313, −11.86797249467420, −11.01665187281683, −10.33027607752053, −9.989438507798255, −9.575061647425097, −8.751622532594428, −8.325938537687093, −7.880547038329870, −7.236142016756150, −6.667525480893798, −6.172241996980991, −5.493922696011070, −4.698449970028522, −3.885714078183128, −3.623508454975790, −3.018609338239504, −2.316692509875232, −1.467161091398713, 0, 0, 1.467161091398713, 2.316692509875232, 3.018609338239504, 3.623508454975790, 3.885714078183128, 4.698449970028522, 5.493922696011070, 6.172241996980991, 6.667525480893798, 7.236142016756150, 7.880547038329870, 8.325938537687093, 8.751622532594428, 9.575061647425097, 9.989438507798255, 10.33027607752053, 11.01665187281683, 11.86797249467420, 12.07519206419313, 12.65757622018912, 13.34012827839742, 13.46805956310570, 14.18512667299283, 14.76257482990762, 15.45508394571563

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