Properties

Label 2-6975-1.1-c1-0-109
Degree $2$
Conductor $6975$
Sign $1$
Analytic cond. $55.6956$
Root an. cond. $7.46295$
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  − 2·4-s + 4·11-s + 6·13-s + 4·16-s + 5·17-s − 19-s + 8·23-s + 10·29-s − 31-s − 37-s + 3·41-s + 7·43-s − 8·44-s − 6·47-s − 7·49-s − 12·52-s + 5·53-s − 11·59-s − 12·61-s − 8·64-s + 2·67-s − 10·68-s − 9·71-s + 9·73-s + 2·76-s − 10·79-s + 9·83-s + ⋯
L(s)  = 1  − 4-s + 1.20·11-s + 1.66·13-s + 16-s + 1.21·17-s − 0.229·19-s + 1.66·23-s + 1.85·29-s − 0.179·31-s − 0.164·37-s + 0.468·41-s + 1.06·43-s − 1.20·44-s − 0.875·47-s − 49-s − 1.66·52-s + 0.686·53-s − 1.43·59-s − 1.53·61-s − 64-s + 0.244·67-s − 1.21·68-s − 1.06·71-s + 1.05·73-s + 0.229·76-s − 1.12·79-s + 0.987·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6975\)    =    \(3^{2} \cdot 5^{2} \cdot 31\)
Sign: $1$
Analytic conductor: \(55.6956\)
Root analytic conductor: \(7.46295\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6975,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.233719188\)
\(L(\frac12)\) \(\approx\) \(2.233719188\)
\(L(\frac{3}{2})\) 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 $\mathbf{F}_p$
bad3 \( 1 \)
5 \( 1 \)
31 \( 1 + T \)
good2 \( 1 + p T^{2} \) 1.2.a
7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 - 5 T + p T^{2} \) 1.17.af
19 \( 1 + T + p T^{2} \) 1.19.b
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
37 \( 1 + T + p T^{2} \) 1.37.b
41 \( 1 - 3 T + p T^{2} \) 1.41.ad
43 \( 1 - 7 T + p T^{2} \) 1.43.ah
47 \( 1 + 6 T + p T^{2} \) 1.47.g
53 \( 1 - 5 T + p T^{2} \) 1.53.af
59 \( 1 + 11 T + p T^{2} \) 1.59.l
61 \( 1 + 12 T + p T^{2} \) 1.61.m
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 + 9 T + p T^{2} \) 1.71.j
73 \( 1 - 9 T + p T^{2} \) 1.73.aj
79 \( 1 + 10 T + p T^{2} \) 1.79.k
83 \( 1 - 9 T + p T^{2} \) 1.83.aj
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 14 T + p T^{2} \) 1.97.ao
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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

−8.126841042351141845963997863794, −7.31097042399525277215034804174, −6.34007338486722898493151771356, −5.98251413708135890999710016088, −4.97575514056426673766295004172, −4.39439541315037019620696259522, −3.54078713550781629944050133520, −3.08674692778563903307254358785, −1.37034853526298486183491141757, −0.926959206925167676854426256809, 0.926959206925167676854426256809, 1.37034853526298486183491141757, 3.08674692778563903307254358785, 3.54078713550781629944050133520, 4.39439541315037019620696259522, 4.97575514056426673766295004172, 5.98251413708135890999710016088, 6.34007338486722898493151771356, 7.31097042399525277215034804174, 8.126841042351141845963997863794

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