Properties

Label 381.3.t.a
Level $381$
Weight $3$
Character orbit 381.t
Analytic conductor $10.381$
Analytic rank $0$
Dimension $1008$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [381,3,Mod(38,381)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(381, base_ring=CyclotomicField(42))
 
chi = DirichletCharacter(H, H._module([21, 10]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("381.38");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 381 = 3 \cdot 127 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 381.t (of order \(42\), degree \(12\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(10.3814980721\)
Analytic rank: \(0\)
Dimension: \(1008\)
Relative dimension: \(84\) over \(\Q(\zeta_{42})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{42}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 1008 q - 13 q^{3} + 316 q^{4} + 15 q^{6} - 52 q^{7} + 27 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1008 q - 13 q^{3} + 316 q^{4} + 15 q^{6} - 52 q^{7} + 27 q^{9} - 28 q^{10} - 23 q^{12} - 6 q^{13} + 18 q^{15} - 684 q^{16} + 104 q^{18} - 52 q^{19} + 97 q^{21} - 160 q^{22} - 55 q^{24} + 700 q^{25} - 70 q^{27} + 28 q^{28} + 113 q^{30} - 98 q^{31} + 65 q^{33} + 326 q^{34} + 61 q^{36} - 58 q^{37} - 147 q^{39} - 116 q^{40} + 10 q^{42} - 312 q^{43} + 932 q^{45} - 34 q^{46} + 36 q^{48} + 48 q^{49} - 17 q^{51} - 224 q^{52} - 1308 q^{54} + 56 q^{55} - 40 q^{57} - 592 q^{58} + 242 q^{60} + 2 q^{61} + 400 q^{63} + 1288 q^{64} + 52 q^{66} - 72 q^{67} - 223 q^{69} + 414 q^{70} - 222 q^{72} - 606 q^{73} + 538 q^{75} - 52 q^{76} + 265 q^{78} - 1038 q^{79} + 411 q^{81} - 368 q^{82} - 1816 q^{84} + 18 q^{85} + 226 q^{87} + 1650 q^{88} + 641 q^{90} + 46 q^{91} + 72 q^{93} - 716 q^{94} - 969 q^{96} + 1032 q^{97} + 38 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
38.1 −1.70300 + 3.53631i 0.111433 2.99793i −7.11132 8.91732i −3.35254 2.67356i 10.4118 + 5.49952i 3.11463 + 7.93596i 28.3386 6.46809i −8.97517 0.668134i 15.1639 7.30255i
38.2 −1.68394 + 3.49674i 2.83521 + 0.980612i −6.89758 8.64929i 3.31527 + 2.64384i −8.20327 + 8.26269i −2.98495 7.60553i 26.7243 6.09965i 7.07680 + 5.56047i −14.8276 + 7.14057i
38.3 −1.66977 + 3.46731i −0.397106 + 2.97360i −6.74013 8.45186i −7.32054 5.83794i −9.64731 6.34211i −0.316400 0.806174i 25.5519 5.83206i −8.68461 2.36167i 32.4655 15.6346i
38.4 −1.64088 + 3.40732i −2.39663 + 1.80448i −6.42338 8.05467i 5.11334 + 4.07775i −2.21586 11.1270i 4.57155 + 11.6481i 23.2367 5.30363i 2.48769 8.64936i −22.2846 + 10.7317i
38.5 −1.63616 + 3.39753i −1.24783 2.72817i −6.37222 7.99051i 4.98742 + 3.97734i 11.3107 + 0.224190i −1.47769 3.76508i 22.8683 5.21954i −5.88583 + 6.80860i −21.6734 + 10.4373i
38.6 −1.54365 + 3.20541i −2.98778 0.270482i −5.39788 6.76872i −1.98551 1.58339i 5.47908 9.15955i −2.13545 5.44103i 16.1548 3.68723i 8.85368 + 1.61628i 8.14035 3.92019i
38.7 −1.51263 + 3.14100i 2.69867 1.31041i −5.08389 6.37499i −1.02764 0.819515i 0.0339175 + 10.4587i 0.408947 + 1.04198i 14.1185 3.22246i 5.56565 7.07273i 4.12853 1.98820i
38.8 −1.45588 + 3.02316i −0.647060 + 2.92939i −4.52597 5.67539i 2.51543 + 2.00599i −7.91398 6.22100i −2.13092 5.42948i 10.6616 2.43344i −8.16263 3.79098i −9.72661 + 4.68409i
38.9 −1.39985 + 2.90681i 1.84268 + 2.36739i −3.99601 5.01084i −0.446468 0.356046i −9.46102 + 2.04232i 1.84354 + 4.69727i 7.57767 1.72955i −2.20909 + 8.72467i 1.65995 0.799388i
38.10 −1.36250 + 2.82927i 2.89380 + 0.791136i −3.65438 4.58245i −5.68788 4.53593i −6.18116 + 7.10942i 0.821364 + 2.09280i 5.69803 1.30054i 7.74821 + 4.57878i 20.5831 9.91231i
38.11 −1.33072 + 2.76328i 1.59229 2.54256i −3.37092 4.22700i −1.19680 0.954417i 4.90690 + 7.78339i 0.492640 + 1.25523i 4.20570 0.959924i −3.92922 8.09699i 4.22993 2.03703i
38.12 −1.32446 + 2.75027i −2.47567 1.69442i −3.31583 4.15792i 3.75667 + 2.99584i 7.93905 4.56456i 2.16664 + 5.52050i 3.92296 0.895391i 3.25786 + 8.38966i −13.2149 + 6.36398i
38.13 −1.32156 + 2.74425i 2.87808 0.846565i −3.29044 4.12608i 6.37432 + 5.08335i −1.48037 + 9.01696i 4.39496 + 11.1982i 3.79342 0.865823i 7.56665 4.87296i −22.3741 + 10.7748i
38.14 −1.27763 + 2.65302i 0.977524 2.83627i −2.91222 3.65181i 4.30171 + 3.43050i 6.27578 + 6.21709i −3.55816 9.06603i 1.92586 0.439565i −7.08889 5.54505i −14.5972 + 7.02963i
38.15 −1.25535 + 2.60677i −0.984202 2.83396i −2.72538 3.41752i −5.69976 4.54541i 8.62301 + 0.992041i −3.73117 9.50687i 1.04698 0.238966i −7.06269 + 5.57838i 19.0041 9.15187i
38.16 −1.25254 + 2.60092i −2.46370 1.71177i −2.70197 3.38816i −4.80701 3.83346i 7.53805 4.26384i 4.01938 + 10.2412i 0.938937 0.214306i 3.13968 + 8.43460i 15.9915 7.70109i
38.17 −1.16504 + 2.41924i −2.40703 + 1.79059i −2.00142 2.50970i −5.61308 4.47628i −1.52758 7.90928i 3.98375 + 10.1504i −2.06800 + 0.472008i 2.58754 8.62001i 17.3687 8.36430i
38.18 −1.08811 + 2.25949i 0.586735 + 2.94206i −1.42734 1.78983i −0.290398 0.231585i −7.28599 1.87558i 2.85158 + 7.26570i −4.18266 + 0.954665i −8.31148 + 3.45242i 0.839249 0.404161i
38.19 −1.08716 + 2.25752i −2.47469 + 1.69586i −1.42051 1.78127i 1.97762 + 1.57710i −1.13804 7.43033i −0.234434 0.597327i −4.20577 + 0.959939i 3.24814 8.39342i −5.71034 + 2.74995i
38.20 −1.06863 + 2.21903i 1.97390 + 2.25914i −1.28817 1.61531i 7.68489 + 6.12850i −7.12247 + 1.96596i −0.854449 2.17710i −4.64376 + 1.05991i −1.20745 + 8.91864i −21.8116 + 10.5039i
See next 80 embeddings (of 1008 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 38.84
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
127.i even 21 1 inner
381.t odd 42 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 381.3.t.a 1008
3.b odd 2 1 inner 381.3.t.a 1008
127.i even 21 1 inner 381.3.t.a 1008
381.t odd 42 1 inner 381.3.t.a 1008
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
381.3.t.a 1008 1.a even 1 1 trivial
381.3.t.a 1008 3.b odd 2 1 inner
381.3.t.a 1008 127.i even 21 1 inner
381.3.t.a 1008 381.t odd 42 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(381, [\chi])\).