Properties

Label 2-39216-1.1-c1-0-1
Degree $2$
Conductor $39216$
Sign $1$
Analytic cond. $313.141$
Root an. cond. $17.6957$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 3·7-s + 9-s − 2·13-s − 7·17-s + 19-s − 3·21-s − 4·23-s − 5·25-s + 27-s − 7·29-s + 8·31-s − 5·37-s − 2·39-s − 12·41-s − 43-s − 10·47-s + 2·49-s − 7·51-s − 4·53-s + 57-s − 9·59-s − 4·61-s − 3·63-s + 13·67-s − 4·69-s + 4·73-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.13·7-s + 1/3·9-s − 0.554·13-s − 1.69·17-s + 0.229·19-s − 0.654·21-s − 0.834·23-s − 25-s + 0.192·27-s − 1.29·29-s + 1.43·31-s − 0.821·37-s − 0.320·39-s − 1.87·41-s − 0.152·43-s − 1.45·47-s + 2/7·49-s − 0.980·51-s − 0.549·53-s + 0.132·57-s − 1.17·59-s − 0.512·61-s − 0.377·63-s + 1.58·67-s − 0.481·69-s + 0.468·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 39216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 39216 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(39216\)    =    \(2^{4} \cdot 3 \cdot 19 \cdot 43\)
Sign: $1$
Analytic conductor: \(313.141\)
Root analytic conductor: \(17.6957\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 39216,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4458763013\)
\(L(\frac12)\) \(\approx\) \(0.4458763013\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 - T \)
19 \( 1 - T \)
43 \( 1 + T \)
good5 \( 1 + p T^{2} \) 1.5.a
7 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 + 7 T + p T^{2} \) 1.17.h
23 \( 1 + 4 T + p T^{2} \) 1.23.e
29 \( 1 + 7 T + p T^{2} \) 1.29.h
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 + 5 T + p T^{2} \) 1.37.f
41 \( 1 + 12 T + p T^{2} \) 1.41.m
47 \( 1 + 10 T + p T^{2} \) 1.47.k
53 \( 1 + 4 T + p T^{2} \) 1.53.e
59 \( 1 + 9 T + p T^{2} \) 1.59.j
61 \( 1 + 4 T + p T^{2} \) 1.61.e
67 \( 1 - 13 T + p T^{2} \) 1.67.an
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 4 T + p T^{2} \) 1.73.ae
79 \( 1 - 3 T + p T^{2} \) 1.79.ad
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 - T + p T^{2} \) 1.89.ab
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−14.91015115865815, −14.19550710046416, −13.59791018992741, −13.40258826136125, −12.86890384399677, −12.20778728467956, −11.79393268506425, −11.13379954556316, −10.49971277730033, −9.811965060684141, −9.611807426913696, −9.094847176629819, −8.237029111943596, −8.074469972159590, −7.121221710408271, −6.693046026217668, −6.296095620968468, −5.491525399831359, −4.757244331588862, −4.166270826436127, −3.470827835096087, −3.005248526522603, −2.143420618640639, −1.705256975857461, −0.2171473618588487, 0.2171473618588487, 1.705256975857461, 2.143420618640639, 3.005248526522603, 3.470827835096087, 4.166270826436127, 4.757244331588862, 5.491525399831359, 6.296095620968468, 6.693046026217668, 7.121221710408271, 8.074469972159590, 8.237029111943596, 9.094847176629819, 9.611807426913696, 9.811965060684141, 10.49971277730033, 11.13379954556316, 11.79393268506425, 12.20778728467956, 12.86890384399677, 13.40258826136125, 13.59791018992741, 14.19550710046416, 14.91015115865815

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