Properties

Label 2-450-1.1-c1-0-5
Degree $2$
Conductor $450$
Sign $-1$
Analytic cond. $3.59326$
Root an. cond. $1.89559$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 2·7-s − 8-s − 6·11-s + 4·13-s + 2·14-s + 16-s − 6·17-s − 4·19-s + 6·22-s − 4·26-s − 2·28-s + 6·29-s − 4·31-s − 32-s + 6·34-s − 8·37-s + 4·38-s − 8·43-s − 6·44-s − 3·49-s + 4·52-s − 6·53-s + 2·56-s − 6·58-s − 6·59-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.755·7-s − 0.353·8-s − 1.80·11-s + 1.10·13-s + 0.534·14-s + 1/4·16-s − 1.45·17-s − 0.917·19-s + 1.27·22-s − 0.784·26-s − 0.377·28-s + 1.11·29-s − 0.718·31-s − 0.176·32-s + 1.02·34-s − 1.31·37-s + 0.648·38-s − 1.21·43-s − 0.904·44-s − 3/7·49-s + 0.554·52-s − 0.824·53-s + 0.267·56-s − 0.787·58-s − 0.781·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 450 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 450 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(450\)    =    \(2 \cdot 3^{2} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(3.59326\)
Root analytic conductor: \(1.89559\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 450,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
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

−10.67392138874849518986678560775, −9.804159730981505656975859075360, −8.696574884545133458339458478384, −8.168778969487982270877121302424, −6.90983690463256235300331271327, −6.18542098793921066559307328051, −4.91552207061368779924910287591, −3.38140910088455755067648438945, −2.17323488972164827096525475937, 0, 2.17323488972164827096525475937, 3.38140910088455755067648438945, 4.91552207061368779924910287591, 6.18542098793921066559307328051, 6.90983690463256235300331271327, 8.168778969487982270877121302424, 8.696574884545133458339458478384, 9.804159730981505656975859075360, 10.67392138874849518986678560775

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