Properties

Label 2-224-1.1-c3-0-15
Degree $2$
Conductor $224$
Sign $-1$
Analytic cond. $13.2164$
Root an. cond. $3.63544$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s − 7·7-s − 23·9-s − 20·11-s − 20·13-s − 50·17-s − 10·19-s − 14·21-s + 72·23-s − 125·25-s − 100·27-s − 134·29-s + 180·31-s − 40·33-s − 270·37-s − 40·39-s − 250·41-s − 92·43-s + 236·47-s + 49·49-s − 100·51-s + 150·53-s − 20·57-s − 570·59-s − 200·61-s + 161·63-s − 176·67-s + ⋯
L(s)  = 1  + 0.384·3-s − 0.377·7-s − 0.851·9-s − 0.548·11-s − 0.426·13-s − 0.713·17-s − 0.120·19-s − 0.145·21-s + 0.652·23-s − 25-s − 0.712·27-s − 0.858·29-s + 1.04·31-s − 0.211·33-s − 1.19·37-s − 0.164·39-s − 0.952·41-s − 0.326·43-s + 0.732·47-s + 1/7·49-s − 0.274·51-s + 0.388·53-s − 0.0464·57-s − 1.25·59-s − 0.419·61-s + 0.321·63-s − 0.320·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 224 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 224 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(224\)    =    \(2^{5} \cdot 7\)
Sign: $-1$
Analytic conductor: \(13.2164\)
Root analytic conductor: \(3.63544\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 224,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + p T \)
good3 \( 1 - 2 T + p^{3} T^{2} \)
5 \( 1 + p^{3} T^{2} \)
11 \( 1 + 20 T + p^{3} T^{2} \)
13 \( 1 + 20 T + p^{3} T^{2} \)
17 \( 1 + 50 T + p^{3} T^{2} \)
19 \( 1 + 10 T + p^{3} T^{2} \)
23 \( 1 - 72 T + p^{3} T^{2} \)
29 \( 1 + 134 T + p^{3} T^{2} \)
31 \( 1 - 180 T + p^{3} T^{2} \)
37 \( 1 + 270 T + p^{3} T^{2} \)
41 \( 1 + 250 T + p^{3} T^{2} \)
43 \( 1 + 92 T + p^{3} T^{2} \)
47 \( 1 - 236 T + p^{3} T^{2} \)
53 \( 1 - 150 T + p^{3} T^{2} \)
59 \( 1 + 570 T + p^{3} T^{2} \)
61 \( 1 + 200 T + p^{3} T^{2} \)
67 \( 1 + 176 T + p^{3} T^{2} \)
71 \( 1 - 640 T + p^{3} T^{2} \)
73 \( 1 - 250 T + p^{3} T^{2} \)
79 \( 1 - 640 T + p^{3} T^{2} \)
83 \( 1 + 882 T + p^{3} T^{2} \)
89 \( 1 - 1074 T + p^{3} T^{2} \)
97 \( 1 - 270 T + p^{3} T^{2} \)
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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

−11.33471800230315128517882319430, −10.32336437103866050848417252475, −9.274725168997472696244116394561, −8.414484991959235049941221786522, −7.35989019833958736648020620206, −6.14378542201212115401797360837, −4.98042070191651342224725904744, −3.45747318714747903383917733461, −2.27060916203012004415410267235, 0, 2.27060916203012004415410267235, 3.45747318714747903383917733461, 4.98042070191651342224725904744, 6.14378542201212115401797360837, 7.35989019833958736648020620206, 8.414484991959235049941221786522, 9.274725168997472696244116394561, 10.32336437103866050848417252475, 11.33471800230315128517882319430

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