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Properties

Label 2-3150-21.5-c1-0-31
Degree $2$
Conductor $3150$
Sign $0.558 - 0.829i$
Analytic cond. $25.1528$
Root an. cond. $5.01526$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.866 + 0.5i)2-s + (0.499 + 0.866i)4-s + (2.24 + 1.39i)7-s + 0.999i·8-s + (1.37 − 0.796i)11-s − 0.925i·13-s + (1.24 + 2.33i)14-s + (−0.5 + 0.866i)16-s + (−1.97 − 3.42i)17-s + (−0.541 − 0.312i)19-s + 1.59·22-s + (6.74 + 3.89i)23-s + (0.462 − 0.801i)26-s + (−0.0890 + 2.64i)28-s + 9.34i·29-s + ⋯
L(s)  = 1  + (0.612 + 0.353i)2-s + (0.249 + 0.433i)4-s + (0.848 + 0.528i)7-s + 0.353i·8-s + (0.415 − 0.240i)11-s − 0.256i·13-s + (0.332 + 0.623i)14-s + (−0.125 + 0.216i)16-s + (−0.479 − 0.831i)17-s + (−0.124 − 0.0717i)19-s + 0.339·22-s + (1.40 + 0.811i)23-s + (0.0907 − 0.157i)26-s + (−0.0168 + 0.499i)28-s + 1.73i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.558 - 0.829i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.558 - 0.829i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.558 - 0.829i$
Analytic conductor: \(25.1528\)
Root analytic conductor: \(5.01526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3150} (1601, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3150,\ (\ :1/2),\ 0.558 - 0.829i)\)

Particular Values

\(L(1)\) \(\approx\) \(3.155345004\)
\(L(\frac12)\) \(\approx\) \(3.155345004\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.866 - 0.5i)T \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (-2.24 - 1.39i)T \)
good11 \( 1 + (-1.37 + 0.796i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + 0.925iT - 13T^{2} \)
17 \( 1 + (1.97 + 3.42i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.541 + 0.312i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-6.74 - 3.89i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 - 9.34iT - 29T^{2} \)
31 \( 1 + (-8.94 + 5.16i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-0.213 + 0.369i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 8.35T + 41T^{2} \)
43 \( 1 - 6.27T + 43T^{2} \)
47 \( 1 + (-1.39 + 2.40i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-2.90 + 1.67i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (3.10 + 5.38i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-9.52 - 5.50i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (0.178 + 0.308i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 9.07iT - 71T^{2} \)
73 \( 1 + (5.91 - 3.41i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (-4.52 + 7.83i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 0.809T + 83T^{2} \)
89 \( 1 + (2.00 - 3.47i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 - 7.87iT - 97T^{2} \)
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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

−8.744644121068239651207057600847, −8.013301477287857147572280777421, −7.15721728454451430157213420272, −6.60310675592216150132151860768, −5.53097963056904407299294503363, −5.08741450754627074553701551918, −4.29013793244323417345403608147, −3.23102382776164231025417845312, −2.42596487634718535322890089686, −1.16932627096589574619425381964, 0.942222764567973853145733572372, 1.94116075497868980499897562650, 2.91487344304697675320414637007, 4.11493015661861998566390807109, 4.47537408815233577109438673741, 5.31671958340715525664270817892, 6.39214982404289463086329259888, 6.83521840140857953439144047334, 7.85199025861179115115825930698, 8.527535894762926533091313646939

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