Properties

Label 3.18.a.b.1.1
Level $3$
Weight $18$
Character 3.1
Self dual yes
Analytic conductor $5.497$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $1$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [3,18,Mod(1,3)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("3.1"); S:= CuspForms(chi, 18); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(3, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 18, names="a")
 
Level: \( N \) \(=\) \( 3 \)
Weight: \( k \) \(=\) \( 18 \)
Character orbit: \([\chi]\) \(=\) 3.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(5.49666262034\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{14569}) \)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x - 3642 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 2\cdot 3 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.1
Root \(60.8511\) of defining polynomial
Character \(\chi\) \(=\) 3.1

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 
\(f(q)\) \(=\) \(q-65.1063 q^{2} +6561.00 q^{3} -126833. q^{4} +1.46604e6 q^{5} -427163. q^{6} +2.28730e7 q^{7} +1.67913e7 q^{8} +4.30467e7 q^{9} -9.54488e7 q^{10} -5.40173e8 q^{11} -8.32152e8 q^{12} -3.45398e7 q^{13} -1.48918e9 q^{14} +9.61872e9 q^{15} +1.55311e10 q^{16} -9.43866e9 q^{17} -2.80261e9 q^{18} -2.25061e9 q^{19} -1.85943e11 q^{20} +1.50070e11 q^{21} +3.51687e10 q^{22} -3.45854e11 q^{23} +1.10167e11 q^{24} +1.38635e12 q^{25} +2.24876e9 q^{26} +2.82430e11 q^{27} -2.90106e12 q^{28} +5.11838e11 q^{29} -6.26239e11 q^{30} +1.14436e11 q^{31} -3.21203e12 q^{32} -3.54407e12 q^{33} +6.14516e11 q^{34} +3.35329e13 q^{35} -5.45975e12 q^{36} -1.56972e13 q^{37} +1.46529e11 q^{38} -2.26616e11 q^{39} +2.46167e13 q^{40} -8.00761e13 q^{41} -9.77050e12 q^{42} -3.66737e13 q^{43} +6.85118e13 q^{44} +6.31084e13 q^{45} +2.25173e13 q^{46} -1.17577e14 q^{47} +1.01899e14 q^{48} +2.90545e14 q^{49} -9.02599e13 q^{50} -6.19270e13 q^{51} +4.38080e12 q^{52} -3.90043e14 q^{53} -1.83880e13 q^{54} -7.91917e14 q^{55} +3.84067e14 q^{56} -1.47663e13 q^{57} -3.33239e13 q^{58} +1.82562e15 q^{59} -1.21997e15 q^{60} +1.41053e15 q^{61} -7.45051e12 q^{62} +9.84609e14 q^{63} -1.82656e15 q^{64} -5.06369e13 q^{65} +2.30742e14 q^{66} -1.47114e15 q^{67} +1.19713e15 q^{68} -2.26915e15 q^{69} -2.18320e15 q^{70} -7.31441e15 q^{71} +7.22809e14 q^{72} +1.34580e16 q^{73} +1.02199e15 q^{74} +9.09582e15 q^{75} +2.85452e14 q^{76} -1.23554e16 q^{77} +1.47541e13 q^{78} -8.37779e15 q^{79} +2.27692e16 q^{80} +1.85302e15 q^{81} +5.21346e15 q^{82} -2.55978e16 q^{83} -1.90338e16 q^{84} -1.38375e16 q^{85} +2.38769e15 q^{86} +3.35817e15 q^{87} -9.07018e15 q^{88} +4.47540e16 q^{89} -4.10876e15 q^{90} -7.90031e14 q^{91} +4.38657e16 q^{92} +7.50815e14 q^{93} +7.65502e15 q^{94} -3.29949e15 q^{95} -2.10742e16 q^{96} +7.41658e16 q^{97} -1.89163e16 q^{98} -2.32527e16 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 594 q^{2} + 13122 q^{3} + 176516 q^{4} + 382860 q^{5} + 3897234 q^{6} + 24471568 q^{7} + 130340232 q^{8} + 86093442 q^{9} - 809382420 q^{10} - 987553512 q^{11} + 1158121476 q^{12} - 2519398244 q^{13}+ \cdots - 42\!\cdots\!52 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Coefficient data

For each \(n\) we display the coefficients of the \(q\)-expansion \(a_n\), the Satake parameters \(\alpha_p\), and the Satake angles \(\theta_p = \textrm{Arg}(\alpha_p)\). You can download additional coefficients here.



Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)
Significant digits:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −65.1063 −0.179833 −0.0899163 − 0.995949i \(-0.528660\pi\)
−0.0899163 + 0.995949i \(0.528660\pi\)
\(3\) 6561.00 0.577350
\(4\) −126833. −0.967660
\(5\) 1.46604e6 1.67843 0.839213 − 0.543803i \(-0.183016\pi\)
0.839213 + 0.543803i \(0.183016\pi\)
\(6\) −427163. −0.103826
\(7\) 2.28730e7 1.49965 0.749825 − 0.661636i \(-0.230137\pi\)
0.749825 + 0.661636i \(0.230137\pi\)
\(8\) 1.67913e7 0.353849
\(9\) 4.30467e7 0.333333
\(10\) −9.54488e7 −0.301836
\(11\) −5.40173e8 −0.759792 −0.379896 − 0.925029i \(-0.624040\pi\)
−0.379896 + 0.925029i \(0.624040\pi\)
\(12\) −8.32152e8 −0.558679
\(13\) −3.45398e7 −0.0117436 −0.00587181 − 0.999983i \(-0.501869\pi\)
−0.00587181 + 0.999983i \(0.501869\pi\)
\(14\) −1.48918e9 −0.269686
\(15\) 9.61872e9 0.969039
\(16\) 1.55311e10 0.904027
\(17\) −9.43866e9 −0.328167 −0.164083 − 0.986446i \(-0.552467\pi\)
−0.164083 + 0.986446i \(0.552467\pi\)
\(18\) −2.80261e9 −0.0599442
\(19\) −2.25061e9 −0.0304015 −0.0152007 − 0.999884i \(-0.504839\pi\)
−0.0152007 + 0.999884i \(0.504839\pi\)
\(20\) −1.85943e11 −1.62415
\(21\) 1.50070e11 0.865824
\(22\) 3.51687e10 0.136635
\(23\) −3.45854e11 −0.920886 −0.460443 − 0.887689i \(-0.652310\pi\)
−0.460443 + 0.887689i \(0.652310\pi\)
\(24\) 1.10167e11 0.204295
\(25\) 1.38635e12 1.81711
\(26\) 2.24876e9 0.00211188
\(27\) 2.82430e11 0.192450
\(28\) −2.90106e12 −1.45115
\(29\) 5.11838e11 0.189998 0.0949992 − 0.995477i \(-0.469715\pi\)
0.0949992 + 0.995477i \(0.469715\pi\)
\(30\) −6.26239e11 −0.174265
\(31\) 1.14436e11 0.0240984 0.0120492 − 0.999927i \(-0.496165\pi\)
0.0120492 + 0.999927i \(0.496165\pi\)
\(32\) −3.21203e12 −0.516423
\(33\) −3.54407e12 −0.438666
\(34\) 6.14516e11 0.0590150
\(35\) 3.35329e13 2.51705
\(36\) −5.45975e12 −0.322553
\(37\) −1.56972e13 −0.734697 −0.367349 − 0.930083i \(-0.619734\pi\)
−0.367349 + 0.930083i \(0.619734\pi\)
\(38\) 1.46529e11 0.00546717
\(39\) −2.26616e11 −0.00678018
\(40\) 2.46167e13 0.593910
\(41\) −8.00761e13 −1.56617 −0.783087 − 0.621912i \(-0.786356\pi\)
−0.783087 + 0.621912i \(0.786356\pi\)
\(42\) −9.77050e12 −0.155703
\(43\) −3.66737e13 −0.478489 −0.239245 − 0.970959i \(-0.576900\pi\)
−0.239245 + 0.970959i \(0.576900\pi\)
\(44\) 6.85118e13 0.735221
\(45\) 6.31084e13 0.559475
\(46\) 2.25173e13 0.165605
\(47\) −1.17577e14 −0.720263 −0.360132 − 0.932901i \(-0.617268\pi\)
−0.360132 + 0.932901i \(0.617268\pi\)
\(48\) 1.01899e14 0.521940
\(49\) 2.90545e14 1.24895
\(50\) −9.02599e13 −0.326776
\(51\) −6.19270e13 −0.189467
\(52\) 4.38080e12 0.0113638
\(53\) −3.90043e14 −0.860534 −0.430267 − 0.902702i \(-0.641581\pi\)
−0.430267 + 0.902702i \(0.641581\pi\)
\(54\) −1.83880e13 −0.0346088
\(55\) −7.91917e14 −1.27525
\(56\) 3.84067e14 0.530651
\(57\) −1.47663e13 −0.0175523
\(58\) −3.33239e13 −0.0341679
\(59\) 1.82562e15 1.61870 0.809352 − 0.587323i \(-0.199818\pi\)
0.809352 + 0.587323i \(0.199818\pi\)
\(60\) −1.21997e15 −0.937701
\(61\) 1.41053e15 0.942059 0.471029 − 0.882118i \(-0.343883\pi\)
0.471029 + 0.882118i \(0.343883\pi\)
\(62\) −7.45051e12 −0.00433368
\(63\) 9.84609e14 0.499884
\(64\) −1.82656e15 −0.811157
\(65\) −5.06369e13 −0.0197108
\(66\) 2.30742e14 0.0788865
\(67\) −1.47114e15 −0.442607 −0.221304 − 0.975205i \(-0.571031\pi\)
−0.221304 + 0.975205i \(0.571031\pi\)
\(68\) 1.19713e15 0.317554
\(69\) −2.26915e15 −0.531674
\(70\) −2.18320e15 −0.452648
\(71\) −7.31441e15 −1.34426 −0.672130 − 0.740433i \(-0.734620\pi\)
−0.672130 + 0.740433i \(0.734620\pi\)
\(72\) 7.22809e14 0.117950
\(73\) 1.34580e16 1.95315 0.976577 − 0.215169i \(-0.0690302\pi\)
0.976577 + 0.215169i \(0.0690302\pi\)
\(74\) 1.02199e15 0.132122
\(75\) 9.09582e15 1.04911
\(76\) 2.85452e14 0.0294183
\(77\) −1.23554e16 −1.13942
\(78\) 1.47541e13 0.00121930
\(79\) −8.37779e15 −0.621297 −0.310648 − 0.950525i \(-0.600546\pi\)
−0.310648 + 0.950525i \(0.600546\pi\)
\(80\) 2.27692e16 1.51734
\(81\) 1.85302e15 0.111111
\(82\) 5.21346e15 0.281649
\(83\) −2.55978e16 −1.24750 −0.623748 − 0.781625i \(-0.714391\pi\)
−0.623748 + 0.781625i \(0.714391\pi\)
\(84\) −1.90338e16 −0.837823
\(85\) −1.38375e16 −0.550803
\(86\) 2.38769e15 0.0860480
\(87\) 3.35817e15 0.109696
\(88\) −9.07018e15 −0.268852
\(89\) 4.47540e16 1.20508 0.602541 − 0.798088i \(-0.294155\pi\)
0.602541 + 0.798088i \(0.294155\pi\)
\(90\) −4.10876e15 −0.100612
\(91\) −7.90031e14 −0.0176113
\(92\) 4.38657e16 0.891105
\(93\) 7.50815e14 0.0139132
\(94\) 7.65502e15 0.129527
\(95\) −3.29949e15 −0.0510266
\(96\) −2.10742e16 −0.298157
\(97\) 7.41658e16 0.960824 0.480412 − 0.877043i \(-0.340487\pi\)
0.480412 + 0.877043i \(0.340487\pi\)
\(98\) −1.89163e16 −0.224602
\(99\) −2.32527e16 −0.253264
Currently showing only \(a_p\); display all \(a_n\) Currently showing all \(a_n\); display only \(a_p\)

Twists

       By twisting character
Char Parity Ord Type Twist Min Dim
1.1 even 1 trivial 3.18.a.b.1.1 ✓ 2
3.2 odd 2 9.18.a.c.1.2 2
4.3 odd 2 48.18.a.h.1.2 2
5.2 odd 4 75.18.b.c.49.2 4
5.3 odd 4 75.18.b.c.49.3 4
5.4 even 2 75.18.a.b.1.2 2
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
3.18.a.b.1.1 ✓ 2 1.1 even 1 trivial
9.18.a.c.1.2 2 3.2 odd 2
48.18.a.h.1.2 2 4.3 odd 2
75.18.a.b.1.2 2 5.4 even 2
75.18.b.c.49.2 4 5.2 odd 4
75.18.b.c.49.3 4 5.3 odd 4