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Properties

Label 2-315-35.27-c1-0-11
Degree $2$
Conductor $315$
Sign $-0.161 + 0.986i$
Analytic cond. $2.51528$
Root an. cond. $1.58596$
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  + (−0.540 − 0.540i)2-s − 1.41i·4-s + (1.03 − 1.98i)5-s + (2.57 + 0.614i)7-s + (−1.84 + 1.84i)8-s + (−1.63 + 0.510i)10-s + 3.85·11-s + (−3.66 − 3.66i)13-s + (−1.05 − 1.72i)14-s − 0.839·16-s + (−1.49 + 1.49i)17-s + 0.0697·19-s + (−2.80 − 1.46i)20-s + (−2.08 − 2.08i)22-s + (0.534 − 0.534i)23-s + ⋯
L(s)  = 1  + (−0.381 − 0.381i)2-s − 0.708i·4-s + (0.463 − 0.886i)5-s + (0.972 + 0.232i)7-s + (−0.652 + 0.652i)8-s + (−0.515 + 0.161i)10-s + 1.16·11-s + (−1.01 − 1.01i)13-s + (−0.282 − 0.460i)14-s − 0.209·16-s + (−0.361 + 0.361i)17-s + 0.0160·19-s + (−0.627 − 0.328i)20-s + (−0.443 − 0.443i)22-s + (0.111 − 0.111i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.161 + 0.986i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.161 + 0.986i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(315\)    =    \(3^{2} \cdot 5 \cdot 7\)
Sign: $-0.161 + 0.986i$
Analytic conductor: \(2.51528\)
Root analytic conductor: \(1.58596\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{315} (307, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 315,\ (\ :1/2),\ -0.161 + 0.986i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.783623 - 0.922681i\)
\(L(\frac12)\) \(\approx\) \(0.783623 - 0.922681i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1.03 + 1.98i)T \)
7 \( 1 + (-2.57 - 0.614i)T \)
good2 \( 1 + (0.540 + 0.540i)T + 2iT^{2} \)
11 \( 1 - 3.85T + 11T^{2} \)
13 \( 1 + (3.66 + 3.66i)T + 13iT^{2} \)
17 \( 1 + (1.49 - 1.49i)T - 17iT^{2} \)
19 \( 1 - 0.0697T + 19T^{2} \)
23 \( 1 + (-0.534 + 0.534i)T - 23iT^{2} \)
29 \( 1 + 2.77iT - 29T^{2} \)
31 \( 1 + 2.39iT - 31T^{2} \)
37 \( 1 + (-6.18 - 6.18i)T + 37iT^{2} \)
41 \( 1 + 8.68iT - 41T^{2} \)
43 \( 1 + (2.77 - 2.77i)T - 43iT^{2} \)
47 \( 1 + (5.49 - 5.49i)T - 47iT^{2} \)
53 \( 1 + (6.13 - 6.13i)T - 53iT^{2} \)
59 \( 1 - 6.97T + 59T^{2} \)
61 \( 1 - 14.3iT - 61T^{2} \)
67 \( 1 + (-0.416 - 0.416i)T + 67iT^{2} \)
71 \( 1 - 8.12T + 71T^{2} \)
73 \( 1 + (-9.55 - 9.55i)T + 73iT^{2} \)
79 \( 1 + 9.86iT - 79T^{2} \)
83 \( 1 + (1.63 + 1.63i)T + 83iT^{2} \)
89 \( 1 - 5.05T + 89T^{2} \)
97 \( 1 + (-6.85 + 6.85i)T - 97iT^{2} \)
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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

−11.43094238991798112679082273637, −10.35009760832894304527385800864, −9.548915466544013831636491071955, −8.790834699668182587489920486606, −7.88156775457372118873862051941, −6.28538450906122068443181371140, −5.34716434369297877943105767339, −4.47319363479214679763325679583, −2.31398268915615705517266093093, −1.10087557538823301430177186745, 2.08911250615361279838011224130, 3.60572319243355704100439700382, 4.82489325763853502464693518480, 6.52865685182688344684262763782, 7.03566684060290238877344389703, 8.008317319184307878134581920755, 9.140140485181406409271641826538, 9.787444090206641399413435764719, 11.23378600208580871508519252502, 11.64276441478461656469613816210

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