Properties

Label 2-2415-1.1-c1-0-66
Degree $2$
Conductor $2415$
Sign $1$
Analytic cond. $19.2838$
Root an. cond. $4.39134$
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  + 2.40·2-s + 3-s + 3.77·4-s − 5-s + 2.40·6-s − 7-s + 4.25·8-s + 9-s − 2.40·10-s + 2.12·11-s + 3.77·12-s + 2.58·13-s − 2.40·14-s − 15-s + 2.67·16-s + 2.79·17-s + 2.40·18-s + 6.41·19-s − 3.77·20-s − 21-s + 5.10·22-s − 23-s + 4.25·24-s + 25-s + 6.19·26-s + 27-s − 3.77·28-s + ⋯
L(s)  = 1  + 1.69·2-s + 0.577·3-s + 1.88·4-s − 0.447·5-s + 0.980·6-s − 0.377·7-s + 1.50·8-s + 0.333·9-s − 0.759·10-s + 0.641·11-s + 1.08·12-s + 0.715·13-s − 0.642·14-s − 0.258·15-s + 0.669·16-s + 0.678·17-s + 0.566·18-s + 1.47·19-s − 0.843·20-s − 0.218·21-s + 1.08·22-s − 0.208·23-s + 0.868·24-s + 0.200·25-s + 1.21·26-s + 0.192·27-s − 0.712·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2415\)    =    \(3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(19.2838\)
Root analytic conductor: \(4.39134\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2415,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.986252935\)
\(L(\frac12)\) \(\approx\) \(5.986252935\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 + T \)
23 \( 1 + T \)
good2 \( 1 - 2.40T + 2T^{2} \)
11 \( 1 - 2.12T + 11T^{2} \)
13 \( 1 - 2.58T + 13T^{2} \)
17 \( 1 - 2.79T + 17T^{2} \)
19 \( 1 - 6.41T + 19T^{2} \)
29 \( 1 + 5.89T + 29T^{2} \)
31 \( 1 + 4.23T + 31T^{2} \)
37 \( 1 - 9.81T + 37T^{2} \)
41 \( 1 - 11.8T + 41T^{2} \)
43 \( 1 - 3.96T + 43T^{2} \)
47 \( 1 + 8.94T + 47T^{2} \)
53 \( 1 + 7.63T + 53T^{2} \)
59 \( 1 - 0.422T + 59T^{2} \)
61 \( 1 + 6.69T + 61T^{2} \)
67 \( 1 + 3.05T + 67T^{2} \)
71 \( 1 + 11.4T + 71T^{2} \)
73 \( 1 + 3.17T + 73T^{2} \)
79 \( 1 + 2.35T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 - 8.92T + 89T^{2} \)
97 \( 1 - 0.838T + 97T^{2} \)
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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

−9.100706907068198323002633922105, −7.73089420452454318995256178164, −7.44889498807603345535083521358, −6.31255039160014005293225064404, −5.82689348513290386846806531393, −4.83730987989739114078625017486, −3.93301714375348295839685708105, −3.47216845724950046618912465725, −2.70018111238315871101269870032, −1.36478370188527073896342591071, 1.36478370188527073896342591071, 2.70018111238315871101269870032, 3.47216845724950046618912465725, 3.93301714375348295839685708105, 4.83730987989739114078625017486, 5.82689348513290386846806531393, 6.31255039160014005293225064404, 7.44889498807603345535083521358, 7.73089420452454318995256178164, 9.100706907068198323002633922105

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