Properties

Label 2667.2.a.p.1.7
Level $2667$
Weight $2$
Character 2667.1
Self dual yes
Analytic conductor $21.296$
Analytic rank $1$
Dimension $18$
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] = [2667,2,Mod(1,2667)] 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("2667.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2667, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 2667 = 3 \cdot 7 \cdot 127 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2667.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [18,-6,-18,22] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(4)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(21.2961022191\)
Analytic rank: \(1\)
Dimension: \(18\)
Coefficient field: \(\mathbb{Q}[x]/(x^{18} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{18} - 6 x^{17} - 11 x^{16} + 123 x^{15} - 35 x^{14} - 982 x^{13} + 988 x^{12} + 3872 x^{11} + \cdots + 16 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2\cdot 5 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

Embedding invariants

Embedding label 1.7
Root \(1.52505\) of defining polynomial
Character \(\chi\) \(=\) 2667.1

$q$-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)
 
\(f(q)\) \(=\) \(q-1.52505 q^{2} -1.00000 q^{3} +0.325779 q^{4} -1.71268 q^{5} +1.52505 q^{6} +1.00000 q^{7} +2.55327 q^{8} +1.00000 q^{9} +2.61192 q^{10} -1.69211 q^{11} -0.325779 q^{12} -1.16748 q^{13} -1.52505 q^{14} +1.71268 q^{15} -4.54543 q^{16} +5.50471 q^{17} -1.52505 q^{18} -0.828520 q^{19} -0.557955 q^{20} -1.00000 q^{21} +2.58056 q^{22} -6.42297 q^{23} -2.55327 q^{24} -2.06673 q^{25} +1.78047 q^{26} -1.00000 q^{27} +0.325779 q^{28} -2.43481 q^{29} -2.61192 q^{30} -0.583990 q^{31} +1.82546 q^{32} +1.69211 q^{33} -8.39496 q^{34} -1.71268 q^{35} +0.325779 q^{36} +11.0189 q^{37} +1.26353 q^{38} +1.16748 q^{39} -4.37293 q^{40} -0.0442353 q^{41} +1.52505 q^{42} +12.9529 q^{43} -0.551255 q^{44} -1.71268 q^{45} +9.79535 q^{46} +3.58595 q^{47} +4.54543 q^{48} +1.00000 q^{49} +3.15187 q^{50} -5.50471 q^{51} -0.380341 q^{52} -12.7616 q^{53} +1.52505 q^{54} +2.89805 q^{55} +2.55327 q^{56} +0.828520 q^{57} +3.71321 q^{58} +1.61982 q^{59} +0.557955 q^{60} -5.74621 q^{61} +0.890614 q^{62} +1.00000 q^{63} +6.30693 q^{64} +1.99952 q^{65} -2.58056 q^{66} -0.393750 q^{67} +1.79332 q^{68} +6.42297 q^{69} +2.61192 q^{70} +10.0573 q^{71} +2.55327 q^{72} +7.94732 q^{73} -16.8044 q^{74} +2.06673 q^{75} -0.269914 q^{76} -1.69211 q^{77} -1.78047 q^{78} +3.92230 q^{79} +7.78485 q^{80} +1.00000 q^{81} +0.0674610 q^{82} +6.36257 q^{83} -0.325779 q^{84} -9.42780 q^{85} -19.7538 q^{86} +2.43481 q^{87} -4.32042 q^{88} -5.77339 q^{89} +2.61192 q^{90} -1.16748 q^{91} -2.09247 q^{92} +0.583990 q^{93} -5.46876 q^{94} +1.41899 q^{95} -1.82546 q^{96} +15.1754 q^{97} -1.52505 q^{98} -1.69211 q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 18 q - 6 q^{2} - 18 q^{3} + 22 q^{4} - 10 q^{5} + 6 q^{6} + 18 q^{7} - 21 q^{8} + 18 q^{9} - 4 q^{10} - 9 q^{11} - 22 q^{12} - 25 q^{13} - 6 q^{14} + 10 q^{15} + 34 q^{16} - 17 q^{17} - 6 q^{18} - 5 q^{19}+ \cdots - 9 q^{99}+O(q^{100}) \) 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:
\(n\) \(a_n\) \(a_n / n^{(k-1)/2}\) \( \alpha_n \) \( \theta_n \)
\(p\) \(a_p\) \(a_p / p^{(k-1)/2}\) \( \alpha_p\) \( \theta_p \)
\(2\) −1.52505 −1.07837 −0.539187 0.842186i \(-0.681268\pi\)
−0.539187 + 0.842186i \(0.681268\pi\)
\(3\) −1.00000 −0.577350
\(4\) 0.325779 0.162890
\(5\) −1.71268 −0.765933 −0.382966 0.923762i \(-0.625098\pi\)
−0.382966 + 0.923762i \(0.625098\pi\)
\(6\) 1.52505 0.622599
\(7\) 1.00000 0.377964
\(8\) 2.55327 0.902718
\(9\) 1.00000 0.333333
\(10\) 2.61192 0.825962
\(11\) −1.69211 −0.510191 −0.255096 0.966916i \(-0.582107\pi\)
−0.255096 + 0.966916i \(0.582107\pi\)
\(12\) −0.325779 −0.0940443
\(13\) −1.16748 −0.323801 −0.161901 0.986807i \(-0.551762\pi\)
−0.161901 + 0.986807i \(0.551762\pi\)
\(14\) −1.52505 −0.407587
\(15\) 1.71268 0.442212
\(16\) −4.54543 −1.13636
\(17\) 5.50471 1.33509 0.667544 0.744570i \(-0.267345\pi\)
0.667544 + 0.744570i \(0.267345\pi\)
\(18\) −1.52505 −0.359458
\(19\) −0.828520 −0.190075 −0.0950377 0.995474i \(-0.530297\pi\)
−0.0950377 + 0.995474i \(0.530297\pi\)
\(20\) −0.557955 −0.124762
\(21\) −1.00000 −0.218218
\(22\) 2.58056 0.550177
\(23\) −6.42297 −1.33928 −0.669641 0.742685i \(-0.733552\pi\)
−0.669641 + 0.742685i \(0.733552\pi\)
\(24\) −2.55327 −0.521184
\(25\) −2.06673 −0.413347
\(26\) 1.78047 0.349179
\(27\) −1.00000 −0.192450
\(28\) 0.325779 0.0615664
\(29\) −2.43481 −0.452133 −0.226066 0.974112i \(-0.572587\pi\)
−0.226066 + 0.974112i \(0.572587\pi\)
\(30\) −2.61192 −0.476869
\(31\) −0.583990 −0.104888 −0.0524438 0.998624i \(-0.516701\pi\)
−0.0524438 + 0.998624i \(0.516701\pi\)
\(32\) 1.82546 0.322699
\(33\) 1.69211 0.294559
\(34\) −8.39496 −1.43972
\(35\) −1.71268 −0.289495
\(36\) 0.325779 0.0542965
\(37\) 11.0189 1.81150 0.905749 0.423814i \(-0.139309\pi\)
0.905749 + 0.423814i \(0.139309\pi\)
\(38\) 1.26353 0.204972
\(39\) 1.16748 0.186947
\(40\) −4.37293 −0.691421
\(41\) −0.0442353 −0.00690839 −0.00345419 0.999994i \(-0.501100\pi\)
−0.00345419 + 0.999994i \(0.501100\pi\)
\(42\) 1.52505 0.235320
\(43\) 12.9529 1.97529 0.987647 0.156695i \(-0.0500839\pi\)
0.987647 + 0.156695i \(0.0500839\pi\)
\(44\) −0.551255 −0.0831048
\(45\) −1.71268 −0.255311
\(46\) 9.79535 1.44425
\(47\) 3.58595 0.523065 0.261533 0.965195i \(-0.415772\pi\)
0.261533 + 0.965195i \(0.415772\pi\)
\(48\) 4.54543 0.656076
\(49\) 1.00000 0.142857
\(50\) 3.15187 0.445742
\(51\) −5.50471 −0.770814
\(52\) −0.380341 −0.0527439
\(53\) −12.7616 −1.75295 −0.876473 0.481451i \(-0.840110\pi\)
−0.876473 + 0.481451i \(0.840110\pi\)
\(54\) 1.52505 0.207533
\(55\) 2.89805 0.390772
\(56\) 2.55327 0.341195
\(57\) 0.828520 0.109740
\(58\) 3.71321 0.487568
\(59\) 1.61982 0.210883 0.105442 0.994426i \(-0.466374\pi\)
0.105442 + 0.994426i \(0.466374\pi\)
\(60\) 0.557955 0.0720316
\(61\) −5.74621 −0.735727 −0.367864 0.929880i \(-0.619911\pi\)
−0.367864 + 0.929880i \(0.619911\pi\)
\(62\) 0.890614 0.113108
\(63\) 1.00000 0.125988
\(64\) 6.30693 0.788366
\(65\) 1.99952 0.248010
\(66\) −2.58056 −0.317645
\(67\) −0.393750 −0.0481042 −0.0240521 0.999711i \(-0.507657\pi\)
−0.0240521 + 0.999711i \(0.507657\pi\)
\(68\) 1.79332 0.217472
\(69\) 6.42297 0.773234
\(70\) 2.61192 0.312184
\(71\) 10.0573 1.19358 0.596792 0.802396i \(-0.296442\pi\)
0.596792 + 0.802396i \(0.296442\pi\)
\(72\) 2.55327 0.300906
\(73\) 7.94732 0.930163 0.465081 0.885268i \(-0.346025\pi\)
0.465081 + 0.885268i \(0.346025\pi\)
\(74\) −16.8044 −1.95347
\(75\) 2.06673 0.238646
\(76\) −0.269914 −0.0309613
\(77\) −1.69211 −0.192834
\(78\) −1.78047 −0.201599
\(79\) 3.92230 0.441293 0.220647 0.975354i \(-0.429183\pi\)
0.220647 + 0.975354i \(0.429183\pi\)
\(80\) 7.78485 0.870373
\(81\) 1.00000 0.111111
\(82\) 0.0674610 0.00744982
\(83\) 6.36257 0.698382 0.349191 0.937051i \(-0.386456\pi\)
0.349191 + 0.937051i \(0.386456\pi\)
\(84\) −0.325779 −0.0355454
\(85\) −9.42780 −1.02259
\(86\) −19.7538 −2.13010
\(87\) 2.43481 0.261039
\(88\) −4.32042 −0.460559
\(89\) −5.77339 −0.611978 −0.305989 0.952035i \(-0.598987\pi\)
−0.305989 + 0.952035i \(0.598987\pi\)
\(90\) 2.61192 0.275321
\(91\) −1.16748 −0.122385
\(92\) −2.09247 −0.218155
\(93\) 0.583990 0.0605569
\(94\) −5.46876 −0.564060
\(95\) 1.41899 0.145585
\(96\) −1.82546 −0.186310
\(97\) 15.1754 1.54083 0.770415 0.637542i \(-0.220049\pi\)
0.770415 + 0.637542i \(0.220049\pi\)
\(98\) −1.52505 −0.154053
\(99\) −1.69211 −0.170064
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 2667.2.a.p.1.7 18
3.2 odd 2 8001.2.a.u.1.12 18
    
        By twisted newform
Twist Min Dim Char Parity Ord Type
2667.2.a.p.1.7 18 1.1 even 1 trivial
8001.2.a.u.1.12 18 3.2 odd 2