Properties

Label 2-168e2-1.1-c1-0-20
Degree $2$
Conductor $28224$
Sign $1$
Analytic cond. $225.369$
Root an. cond. $15.0123$
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  − 2·5-s + 4·11-s + 2·13-s − 6·17-s − 8·19-s − 25-s + 6·29-s + 8·31-s + 2·37-s + 2·41-s − 4·43-s + 8·47-s + 6·53-s − 8·55-s − 6·61-s − 4·65-s − 4·67-s − 8·71-s − 10·73-s − 16·79-s + 8·83-s + 12·85-s − 6·89-s + 16·95-s + 6·97-s + 101-s + 103-s + ⋯
L(s)  = 1  − 0.894·5-s + 1.20·11-s + 0.554·13-s − 1.45·17-s − 1.83·19-s − 1/5·25-s + 1.11·29-s + 1.43·31-s + 0.328·37-s + 0.312·41-s − 0.609·43-s + 1.16·47-s + 0.824·53-s − 1.07·55-s − 0.768·61-s − 0.496·65-s − 0.488·67-s − 0.949·71-s − 1.17·73-s − 1.80·79-s + 0.878·83-s + 1.30·85-s − 0.635·89-s + 1.64·95-s + 0.609·97-s + 0.0995·101-s + 0.0985·103-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 28224 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 28224 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(28224\)    =    \(2^{6} \cdot 3^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(225.369\)
Root analytic conductor: \(15.0123\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 28224,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.417252480\)
\(L(\frac12)\) \(\approx\) \(1.417252480\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 \)
good5 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−15.29056941823743, −14.77959388599602, −14.22405260533457, −13.46461994337212, −13.26466633985677, −12.36966823091561, −11.98985527848339, −11.52266792663092, −10.94926418482203, −10.49478116255371, −9.827500787238704, −8.997855416465995, −8.531844150278744, −8.380916128111494, −7.392934534027812, −6.867823192044496, −6.258298249066854, −5.973746163245168, −4.643744690908617, −4.318274102378088, −3.981186380549427, −3.035535424252344, −2.296080728763474, −1.434388625461478, −0.4756283302840617, 0.4756283302840617, 1.434388625461478, 2.296080728763474, 3.035535424252344, 3.981186380549427, 4.318274102378088, 4.643744690908617, 5.973746163245168, 6.258298249066854, 6.867823192044496, 7.392934534027812, 8.380916128111494, 8.531844150278744, 8.997855416465995, 9.827500787238704, 10.49478116255371, 10.94926418482203, 11.52266792663092, 11.98985527848339, 12.36966823091561, 13.26466633985677, 13.46461994337212, 14.22405260533457, 14.77959388599602, 15.29056941823743

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