Properties

Label 2-2300-1.1-c1-0-21
Degree $2$
Conductor $2300$
Sign $1$
Analytic cond. $18.3655$
Root an. cond. $4.28550$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.80·3-s + 4.50·7-s + 4.84·9-s − 4.10·11-s − 4.10·13-s − 2.26·17-s + 6.77·19-s + 12.6·21-s + 23-s + 5.17·27-s + 4.13·29-s + 1.84·31-s − 11.4·33-s + 11.1·37-s − 11.4·39-s + 8.36·41-s + 5.43·43-s − 0.593·47-s + 13.3·49-s − 6.34·51-s + 1.70·53-s + 18.9·57-s + 6.19·59-s − 11.3·61-s + 21.8·63-s − 5.78·67-s + 2.80·69-s + ⋯
L(s)  = 1  + 1.61·3-s + 1.70·7-s + 1.61·9-s − 1.23·11-s − 1.13·13-s − 0.549·17-s + 1.55·19-s + 2.75·21-s + 0.208·23-s + 0.996·27-s + 0.768·29-s + 0.330·31-s − 2.00·33-s + 1.82·37-s − 1.84·39-s + 1.30·41-s + 0.828·43-s − 0.0865·47-s + 1.90·49-s − 0.888·51-s + 0.234·53-s + 2.51·57-s + 0.806·59-s − 1.45·61-s + 2.75·63-s − 0.707·67-s + 0.337·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2300 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2300 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2300\)    =    \(2^{2} \cdot 5^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(18.3655\)
Root analytic conductor: \(4.28550\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2300,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.696648654\)
\(L(\frac12)\) \(\approx\) \(3.696648654\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
23 \( 1 - T \)
good3 \( 1 - 2.80T + 3T^{2} \)
7 \( 1 - 4.50T + 7T^{2} \)
11 \( 1 + 4.10T + 11T^{2} \)
13 \( 1 + 4.10T + 13T^{2} \)
17 \( 1 + 2.26T + 17T^{2} \)
19 \( 1 - 6.77T + 19T^{2} \)
29 \( 1 - 4.13T + 29T^{2} \)
31 \( 1 - 1.84T + 31T^{2} \)
37 \( 1 - 11.1T + 37T^{2} \)
41 \( 1 - 8.36T + 41T^{2} \)
43 \( 1 - 5.43T + 43T^{2} \)
47 \( 1 + 0.593T + 47T^{2} \)
53 \( 1 - 1.70T + 53T^{2} \)
59 \( 1 - 6.19T + 59T^{2} \)
61 \( 1 + 11.3T + 61T^{2} \)
67 \( 1 + 5.78T + 67T^{2} \)
71 \( 1 + 11.9T + 71T^{2} \)
73 \( 1 + 0.363T + 73T^{2} \)
79 \( 1 - 1.75T + 79T^{2} \)
83 \( 1 + 9.72T + 83T^{2} \)
89 \( 1 + 17.2T + 89T^{2} \)
97 \( 1 - 4.38T + 97T^{2} \)
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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

−8.903149700964531537617492800636, −8.084406620432581253783257504752, −7.67654702876374869416349768879, −7.27413917355547629879471625395, −5.66032651309995252951676495125, −4.78768698981812567773505142875, −4.25839953989357289356400372101, −2.74999535350193822561448511998, −2.53797254854737393360670295588, −1.29479657866773394012442974485, 1.29479657866773394012442974485, 2.53797254854737393360670295588, 2.74999535350193822561448511998, 4.25839953989357289356400372101, 4.78768698981812567773505142875, 5.66032651309995252951676495125, 7.27413917355547629879471625395, 7.67654702876374869416349768879, 8.084406620432581253783257504752, 8.903149700964531537617492800636

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