Properties

Label 2-28392-1.1-c1-0-14
Degree $2$
Conductor $28392$
Sign $1$
Analytic cond. $226.711$
Root an. cond. $15.0569$
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  + 3-s − 2·5-s + 7-s + 9-s − 2·15-s + 6·17-s + 4·19-s + 21-s − 4·23-s − 25-s + 27-s + 6·29-s + 8·31-s − 2·35-s + 10·37-s + 10·41-s + 12·43-s − 2·45-s + 8·47-s + 49-s + 6·51-s + 6·53-s + 4·57-s − 4·59-s − 10·61-s + 63-s − 12·67-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.894·5-s + 0.377·7-s + 1/3·9-s − 0.516·15-s + 1.45·17-s + 0.917·19-s + 0.218·21-s − 0.834·23-s − 1/5·25-s + 0.192·27-s + 1.11·29-s + 1.43·31-s − 0.338·35-s + 1.64·37-s + 1.56·41-s + 1.82·43-s − 0.298·45-s + 1.16·47-s + 1/7·49-s + 0.840·51-s + 0.824·53-s + 0.529·57-s − 0.520·59-s − 1.28·61-s + 0.125·63-s − 1.46·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28392 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28392 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(28392\)    =    \(2^{3} \cdot 3 \cdot 7 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(226.711\)
Root analytic conductor: \(15.0569\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 28392,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.220062086\)
\(L(\frac12)\) \(\approx\) \(3.220062086\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 - T \)
13 \( 1 \)
good5 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
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

−15.36285794550942, −14.56481279733384, −14.15008613204919, −13.84430612260735, −13.13063349813610, −12.28892480259116, −12.07108989685401, −11.66785735318537, −10.82841134168193, −10.39237496400697, −9.664585647411515, −9.308218360794886, −8.480014600428699, −7.951747596549428, −7.600272927483715, −7.267542695024334, −6.029474070169930, −5.891623338324621, −4.813415556745731, −4.251584594782273, −3.826408209501600, −2.861412834027470, −2.589146978536198, −1.283198516586057, −0.7706984736874633, 0.7706984736874633, 1.283198516586057, 2.589146978536198, 2.861412834027470, 3.826408209501600, 4.251584594782273, 4.813415556745731, 5.891623338324621, 6.029474070169930, 7.267542695024334, 7.600272927483715, 7.951747596549428, 8.480014600428699, 9.308218360794886, 9.664585647411515, 10.39237496400697, 10.82841134168193, 11.66785735318537, 12.07108989685401, 12.28892480259116, 13.13063349813610, 13.84430612260735, 14.15008613204919, 14.56481279733384, 15.36285794550942

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