Properties

Label 2-30e2-4.3-c2-0-39
Degree $2$
Conductor $900$
Sign $1$
Analytic cond. $24.5232$
Root an. cond. $4.95209$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 4·4-s − 8·8-s + 10·13-s + 16·16-s − 16·17-s − 20·26-s + 40·29-s − 32·32-s + 32·34-s + 70·37-s − 80·41-s + 49·49-s + 40·52-s + 56·53-s − 80·58-s − 22·61-s + 64·64-s − 64·68-s − 110·73-s − 140·74-s + 160·82-s + 160·89-s + 130·97-s − 98·98-s + 40·101-s − 80·104-s + ⋯
L(s)  = 1  − 2-s + 4-s − 8-s + 0.769·13-s + 16-s − 0.941·17-s − 0.769·26-s + 1.37·29-s − 32-s + 0.941·34-s + 1.89·37-s − 1.95·41-s + 49-s + 0.769·52-s + 1.05·53-s − 1.37·58-s − 0.360·61-s + 64-s − 0.941·68-s − 1.50·73-s − 1.89·74-s + 1.95·82-s + 1.79·89-s + 1.34·97-s − 98-s + 0.396·101-s − 0.769·104-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(900\)    =    \(2^{2} \cdot 3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(24.5232\)
Root analytic conductor: \(4.95209\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: $\chi_{900} (451, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 900,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.155969460\)
\(L(\frac12)\) \(\approx\) \(1.155969460\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p T \)
3 \( 1 \)
5 \( 1 \)
good7 \( ( 1 - p T )( 1 + p T ) \)
11 \( ( 1 - p T )( 1 + p T ) \)
13 \( 1 - 10 T + p^{2} T^{2} \)
17 \( 1 + 16 T + p^{2} T^{2} \)
19 \( ( 1 - p T )( 1 + p T ) \)
23 \( ( 1 - p T )( 1 + p T ) \)
29 \( 1 - 40 T + p^{2} T^{2} \)
31 \( ( 1 - p T )( 1 + p T ) \)
37 \( 1 - 70 T + p^{2} T^{2} \)
41 \( 1 + 80 T + p^{2} T^{2} \)
43 \( ( 1 - p T )( 1 + p T ) \)
47 \( ( 1 - p T )( 1 + p T ) \)
53 \( 1 - 56 T + p^{2} T^{2} \)
59 \( ( 1 - p T )( 1 + p T ) \)
61 \( 1 + 22 T + p^{2} T^{2} \)
67 \( ( 1 - p T )( 1 + p T ) \)
71 \( ( 1 - p T )( 1 + p T ) \)
73 \( 1 + 110 T + p^{2} T^{2} \)
79 \( ( 1 - p T )( 1 + p T ) \)
83 \( ( 1 - p T )( 1 + p T ) \)
89 \( 1 - 160 T + p^{2} T^{2} \)
97 \( 1 - 130 T + p^{2} T^{2} \)
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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

−9.952825395670855120177679459651, −8.898391029191983733334903491397, −8.472281502197646096143753675782, −7.47595882023977793530150043357, −6.59491683867461329811696907042, −5.89916341704319828301125561453, −4.53986602554168401189444141480, −3.24375705805022196197764303676, −2.11111853341150925837743673903, −0.796076931157797475650435567915, 0.796076931157797475650435567915, 2.11111853341150925837743673903, 3.24375705805022196197764303676, 4.53986602554168401189444141480, 5.89916341704319828301125561453, 6.59491683867461329811696907042, 7.47595882023977793530150043357, 8.472281502197646096143753675782, 8.898391029191983733334903491397, 9.952825395670855120177679459651

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