Properties

Label 2-2850-1.1-c1-0-15
Degree $2$
Conductor $2850$
Sign $1$
Analytic cond. $22.7573$
Root an. cond. $4.77046$
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-s + 3-s + 4-s + 6-s − 4.42·7-s + 8-s + 9-s − 5.80·11-s + 12-s + 6.42·13-s − 4.42·14-s + 16-s + 3.37·17-s + 18-s − 19-s − 4.42·21-s − 5.80·22-s + 6.42·23-s + 24-s + 6.42·26-s + 27-s − 4.42·28-s + 7.80·29-s + 9.05·31-s + 32-s − 5.80·33-s + 3.37·34-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s + 0.408·6-s − 1.67·7-s + 0.353·8-s + 0.333·9-s − 1.75·11-s + 0.288·12-s + 1.78·13-s − 1.18·14-s + 0.250·16-s + 0.819·17-s + 0.235·18-s − 0.229·19-s − 0.966·21-s − 1.23·22-s + 1.34·23-s + 0.204·24-s + 1.26·26-s + 0.192·27-s − 0.836·28-s + 1.44·29-s + 1.62·31-s + 0.176·32-s − 1.01·33-s + 0.579·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2850 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2850\)    =    \(2 \cdot 3 \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(22.7573\)
Root analytic conductor: \(4.77046\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2850,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.067505923\)
\(L(\frac12)\) \(\approx\) \(3.067505923\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 \)
19 \( 1 + T \)
good7 \( 1 + 4.42T + 7T^{2} \)
11 \( 1 + 5.80T + 11T^{2} \)
13 \( 1 - 6.42T + 13T^{2} \)
17 \( 1 - 3.37T + 17T^{2} \)
23 \( 1 - 6.42T + 23T^{2} \)
29 \( 1 - 7.80T + 29T^{2} \)
31 \( 1 - 9.05T + 31T^{2} \)
37 \( 1 + 3.67T + 37T^{2} \)
41 \( 1 - 4.42T + 41T^{2} \)
43 \( 1 - 1.05T + 43T^{2} \)
47 \( 1 + 5.18T + 47T^{2} \)
53 \( 1 - 4.75T + 53T^{2} \)
59 \( 1 - 4.62T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + 2.75T + 67T^{2} \)
71 \( 1 - 7.61T + 71T^{2} \)
73 \( 1 + 11.6T + 73T^{2} \)
79 \( 1 - 2.94T + 79T^{2} \)
83 \( 1 - 0.133T + 83T^{2} \)
89 \( 1 + 3.18T + 89T^{2} \)
97 \( 1 - 11.4T + 97T^{2} \)
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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

−8.618856837152534003301562045052, −8.109693810052678754520084827256, −7.10601437125796402543833101237, −6.43045289009265658999750085701, −5.78133640412975049654380276877, −4.87725343105415445933195318676, −3.80000799176177355598201842257, −3.04491240443393951626008519290, −2.67580606341784920537303206430, −0.959314908362890965376886831490, 0.959314908362890965376886831490, 2.67580606341784920537303206430, 3.04491240443393951626008519290, 3.80000799176177355598201842257, 4.87725343105415445933195318676, 5.78133640412975049654380276877, 6.43045289009265658999750085701, 7.10601437125796402543833101237, 8.109693810052678754520084827256, 8.618856837152534003301562045052

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