Properties

Label 2-30e2-4.3-c2-0-63
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 + 24·13-s + 16·16-s − 16·17-s + 48·26-s + 42·29-s + 32·32-s − 32·34-s − 24·37-s + 18·41-s + 49·49-s + 96·52-s + 56·53-s + 84·58-s + 22·61-s + 64·64-s − 64·68-s − 96·73-s − 48·74-s + 36·82-s − 78·89-s − 144·97-s + 98·98-s + 198·101-s + 192·104-s + ⋯
L(s)  = 1  + 2-s + 4-s + 8-s + 1.84·13-s + 16-s − 0.941·17-s + 1.84·26-s + 1.44·29-s + 32-s − 0.941·34-s − 0.648·37-s + 0.439·41-s + 49-s + 1.84·52-s + 1.05·53-s + 1.44·58-s + 0.360·61-s + 64-s − 0.941·68-s − 1.31·73-s − 0.648·74-s + 0.439·82-s − 0.876·89-s − 1.48·97-s + 98-s + 1.96·101-s + 1.84·104-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

\(L(\frac{3}{2})\) \(\approx\) \(4.112692943\)
\(L(\frac12)\) \(\approx\) \(4.112692943\)
\(L(2)\) 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 \( 1 - 24 T + p^{2} T^{2} \)
17 \( 1 + 16 T + p^{2} T^{2} \)
19 \( ( 1 - p T )( 1 + p T ) \)
23 \( ( 1 - p T )( 1 + p T ) \)
29 \( 1 - 42 T + p^{2} T^{2} \)
31 \( ( 1 - p T )( 1 + p T ) \)
37 \( 1 + 24 T + p^{2} T^{2} \)
41 \( 1 - 18 T + p^{2} T^{2} \)
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 \( 1 + 96 T + p^{2} T^{2} \)
79 \( ( 1 - p T )( 1 + p T ) \)
83 \( ( 1 - p T )( 1 + p T ) \)
89 \( 1 + 78 T + p^{2} T^{2} \)
97 \( 1 + 144 T + p^{2} T^{2} \)
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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

−10.26116382265854354736397354560, −8.900352383665828936983381608564, −8.234823633936812334721305932186, −7.05124954479606435802224374892, −6.34530245709741843604284805379, −5.57340092090265083949314338394, −4.44649069876883523749550840710, −3.68566606813130254385648025994, −2.56589198881453562956468087233, −1.24345267013438478459114313657, 1.24345267013438478459114313657, 2.56589198881453562956468087233, 3.68566606813130254385648025994, 4.44649069876883523749550840710, 5.57340092090265083949314338394, 6.34530245709741843604284805379, 7.05124954479606435802224374892, 8.234823633936812334721305932186, 8.900352383665828936983381608564, 10.26116382265854354736397354560

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