Properties

Label 2-168e2-1.1-c1-0-78
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  + 4·5-s − 2·17-s + 2·19-s + 8·23-s + 11·25-s + 2·29-s + 4·31-s + 6·37-s − 2·41-s + 8·43-s + 4·47-s − 10·53-s + 6·59-s + 4·61-s − 12·67-s + 14·73-s + 8·79-s + 6·83-s − 8·85-s + 10·89-s + 8·95-s + 2·97-s + 101-s + 103-s + 107-s + 109-s + 113-s + ⋯
L(s)  = 1  + 1.78·5-s − 0.485·17-s + 0.458·19-s + 1.66·23-s + 11/5·25-s + 0.371·29-s + 0.718·31-s + 0.986·37-s − 0.312·41-s + 1.21·43-s + 0.583·47-s − 1.37·53-s + 0.781·59-s + 0.512·61-s − 1.46·67-s + 1.63·73-s + 0.900·79-s + 0.658·83-s − 0.867·85-s + 1.05·89-s + 0.820·95-s + 0.203·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-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

\(L(1)\) \(\approx\) \(4.163983536\)
\(L(\frac12)\) \(\approx\) \(4.163983536\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
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 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 4 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−15.04210138266322, −14.68577375341962, −13.97289100955479, −13.68487021499409, −13.14062563310171, −12.75034310294143, −12.10709190110319, −11.33969513882305, −10.74896746303824, −10.43184171837922, −9.590775330081840, −9.378872929220017, −8.875722562175143, −8.141100523200548, −7.389534426986802, −6.678531276646575, −6.324649608176539, −5.682942734983359, −5.055195372199618, −4.653457671635681, −3.625181531107512, −2.680435722611640, −2.452465782425863, −1.432097211330738, −0.8563809403152163, 0.8563809403152163, 1.432097211330738, 2.452465782425863, 2.680435722611640, 3.625181531107512, 4.653457671635681, 5.055195372199618, 5.682942734983359, 6.324649608176539, 6.678531276646575, 7.389534426986802, 8.141100523200548, 8.875722562175143, 9.378872929220017, 9.590775330081840, 10.43184171837922, 10.74896746303824, 11.33969513882305, 12.10709190110319, 12.75034310294143, 13.14062563310171, 13.68487021499409, 13.97289100955479, 14.68577375341962, 15.04210138266322

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