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Properties

Label 2-12e3-36.31-c2-0-14
Degree $2$
Conductor $1728$
Sign $0.659 - 0.751i$
Analytic cond. $47.0845$
Root an. cond. $6.86182$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (4.61 − 7.99i)5-s + (−5.33 + 3.07i)7-s + (−3.70 + 2.13i)11-s + (−0.869 + 1.50i)13-s − 12.3·17-s + 33.9i·19-s + (3.35 + 1.93i)23-s + (−30.1 − 52.1i)25-s + (17.8 + 30.9i)29-s + (38.8 + 22.4i)31-s + 56.8i·35-s + 32.7·37-s + (−21.8 + 37.8i)41-s + (−33.9 + 19.5i)43-s + (−39.8 + 23.0i)47-s + ⋯
L(s)  = 1  + (0.923 − 1.59i)5-s + (−0.761 + 0.439i)7-s + (−0.336 + 0.194i)11-s + (−0.0668 + 0.115i)13-s − 0.726·17-s + 1.78i·19-s + (0.145 + 0.0841i)23-s + (−1.20 − 2.08i)25-s + (0.615 + 1.06i)29-s + (1.25 + 0.723i)31-s + 1.62i·35-s + 0.884·37-s + (−0.533 + 0.923i)41-s + (−0.789 + 0.455i)43-s + (−0.848 + 0.489i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.659 - 0.751i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1728 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.659 - 0.751i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1728\)    =    \(2^{6} \cdot 3^{3}\)
Sign: $0.659 - 0.751i$
Analytic conductor: \(47.0845\)
Root analytic conductor: \(6.86182\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1728} (1279, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1728,\ (\ :1),\ 0.659 - 0.751i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.578101761\)
\(L(\frac12)\) \(\approx\) \(1.578101761\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + (-4.61 + 7.99i)T + (-12.5 - 21.6i)T^{2} \)
7 \( 1 + (5.33 - 3.07i)T + (24.5 - 42.4i)T^{2} \)
11 \( 1 + (3.70 - 2.13i)T + (60.5 - 104. i)T^{2} \)
13 \( 1 + (0.869 - 1.50i)T + (-84.5 - 146. i)T^{2} \)
17 \( 1 + 12.3T + 289T^{2} \)
19 \( 1 - 33.9iT - 361T^{2} \)
23 \( 1 + (-3.35 - 1.93i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 + (-17.8 - 30.9i)T + (-420.5 + 728. i)T^{2} \)
31 \( 1 + (-38.8 - 22.4i)T + (480.5 + 832. i)T^{2} \)
37 \( 1 - 32.7T + 1.36e3T^{2} \)
41 \( 1 + (21.8 - 37.8i)T + (-840.5 - 1.45e3i)T^{2} \)
43 \( 1 + (33.9 - 19.5i)T + (924.5 - 1.60e3i)T^{2} \)
47 \( 1 + (39.8 - 23.0i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 - 46.3T + 2.80e3T^{2} \)
59 \( 1 + (-23.2 - 13.4i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (23.4 + 40.6i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (-56.9 - 32.9i)T + (2.24e3 + 3.88e3i)T^{2} \)
71 \( 1 + 96.7iT - 5.04e3T^{2} \)
73 \( 1 + 14.0T + 5.32e3T^{2} \)
79 \( 1 + (-34.3 + 19.8i)T + (3.12e3 - 5.40e3i)T^{2} \)
83 \( 1 + (-81.7 + 47.1i)T + (3.44e3 - 5.96e3i)T^{2} \)
89 \( 1 - 81.8T + 7.92e3T^{2} \)
97 \( 1 + (7.99 + 13.8i)T + (-4.70e3 + 8.14e3i)T^{2} \)
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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

−9.286379191861412659993427243061, −8.521237909901893139092360943079, −7.976191977983918387861164337369, −6.53051006868122389897753569582, −6.04614319312539860673724193901, −5.09836149939563299153911525240, −4.54355370511165820871871339140, −3.22554197126219033946388426611, −2.03156032408632842507639308337, −1.10483712779617980452660631171, 0.43924493086832258358779703722, 2.34165468615677444931789327780, 2.76423993544227592175591324495, 3.80107718121275238244938539449, 5.00255531250573155933592604796, 6.08181337603615028564024248871, 6.70429026860251624459970266728, 7.07079555425758960134573316434, 8.198968985960425623922615639251, 9.268780226879815432709473625171

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