Properties

Label 2-6975-1.1-c1-0-100
Degree $2$
Conductor $6975$
Sign $1$
Analytic cond. $55.6956$
Root an. cond. $7.46295$
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  − 2.48·2-s + 4.15·4-s + 2.80·7-s − 5.35·8-s + 0.675·11-s + 6.63·13-s − 6.96·14-s + 4.96·16-s + 2.83·17-s + 3·19-s − 1.67·22-s − 1.32·23-s − 16.4·26-s + 11.6·28-s − 0.906·29-s + 31-s − 1.61·32-s − 7.02·34-s + 0.712·37-s − 7.44·38-s + 4.21·41-s + 0.775·43-s + 2.80·44-s + 3.28·46-s + 3.03·47-s + 0.873·49-s + 27.5·52-s + ⋯
L(s)  = 1  − 1.75·2-s + 2.07·4-s + 1.06·7-s − 1.89·8-s + 0.203·11-s + 1.84·13-s − 1.86·14-s + 1.24·16-s + 0.686·17-s + 0.688·19-s − 0.357·22-s − 0.276·23-s − 3.22·26-s + 2.20·28-s − 0.168·29-s + 0.179·31-s − 0.284·32-s − 1.20·34-s + 0.117·37-s − 1.20·38-s + 0.658·41-s + 0.118·43-s + 0.423·44-s + 0.484·46-s + 0.443·47-s + 0.124·49-s + 3.82·52-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6975,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.303951546\)
\(L(\frac12)\) \(\approx\) \(1.303951546\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
31 \( 1 - T \)
good2 \( 1 + 2.48T + 2T^{2} \)
7 \( 1 - 2.80T + 7T^{2} \)
11 \( 1 - 0.675T + 11T^{2} \)
13 \( 1 - 6.63T + 13T^{2} \)
17 \( 1 - 2.83T + 17T^{2} \)
19 \( 1 - 3T + 19T^{2} \)
23 \( 1 + 1.32T + 23T^{2} \)
29 \( 1 + 0.906T + 29T^{2} \)
37 \( 1 - 0.712T + 37T^{2} \)
41 \( 1 - 4.21T + 41T^{2} \)
43 \( 1 - 0.775T + 43T^{2} \)
47 \( 1 - 3.03T + 47T^{2} \)
53 \( 1 - 14.0T + 53T^{2} \)
59 \( 1 + 9.18T + 59T^{2} \)
61 \( 1 - 7.92T + 61T^{2} \)
67 \( 1 - 12.1T + 67T^{2} \)
71 \( 1 + 10.2T + 71T^{2} \)
73 \( 1 + 2.12T + 73T^{2} \)
79 \( 1 + 1.86T + 79T^{2} \)
83 \( 1 - 7.95T + 83T^{2} \)
89 \( 1 - 6.67T + 89T^{2} \)
97 \( 1 + 4.50T + 97T^{2} \)
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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

−8.053216352951155173599644335042, −7.60348690792695699046130886392, −6.82682696850298276513664953130, −6.04199944283146971207984025718, −5.41169259019449137488827309704, −4.24031518038589890799523540922, −3.37926872636505339908936220495, −2.28735092345474814453979899205, −1.38309922256865639846575437420, −0.885308570468560949032924052228, 0.885308570468560949032924052228, 1.38309922256865639846575437420, 2.28735092345474814453979899205, 3.37926872636505339908936220495, 4.24031518038589890799523540922, 5.41169259019449137488827309704, 6.04199944283146971207984025718, 6.82682696850298276513664953130, 7.60348690792695699046130886392, 8.053216352951155173599644335042

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