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Properties

Label 418.2.j.d
Level $418$
Weight $2$
Character orbit 418.j
Analytic conductor $3.338$
Analytic rank $0$
Dimension $30$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [418,2,Mod(23,418)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(418, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([0, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("418.23");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 418 = 2 \cdot 11 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 418.j (of order \(9\), degree \(6\), 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: \(3.33774680449\)
Analytic rank: \(0\)
Dimension: \(30\)
Relative dimension: \(5\) over \(\Q(\zeta_{9})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{9}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 30 q - 15 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 30 q - 15 q^{8} + 15 q^{11} - 3 q^{12} - 21 q^{13} - 9 q^{14} + 3 q^{15} + 6 q^{17} + 60 q^{18} - 9 q^{19} + 18 q^{20} - 39 q^{21} + 15 q^{23} + 24 q^{25} - 3 q^{27} + 9 q^{28} - 3 q^{29} - 21 q^{30} - 18 q^{31} + 15 q^{34} + 51 q^{35} - 18 q^{37} - 6 q^{38} - 6 q^{41} + 51 q^{42} + 39 q^{43} - 54 q^{45} - 21 q^{46} - 3 q^{47} - 33 q^{49} - 24 q^{50} - 48 q^{51} - 12 q^{52} - 24 q^{53} - 9 q^{54} - 6 q^{57} - 18 q^{58} + 21 q^{59} + 3 q^{60} + 63 q^{61} - 27 q^{62} + 57 q^{63} - 15 q^{64} - 6 q^{65} - 45 q^{67} - 21 q^{68} + 42 q^{69} + 51 q^{70} - 48 q^{71} + 87 q^{73} + 9 q^{74} + 42 q^{75} - 9 q^{76} - 36 q^{78} - 57 q^{79} + 36 q^{81} - 6 q^{82} - 30 q^{83} + 9 q^{84} + 81 q^{85} - 24 q^{86} - 9 q^{87} + 15 q^{88} - 6 q^{89} - 114 q^{90} - 51 q^{91} - 3 q^{92} + 33 q^{93} + 78 q^{94} - 132 q^{95} + 6 q^{96} - 66 q^{97} + 9 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
23.1 −0.939693 − 0.342020i −0.530846 − 3.01058i 0.766044 + 0.642788i −1.91059 + 1.60317i −0.530846 + 3.01058i 0.304262 − 0.526998i −0.500000 − 0.866025i −5.96271 + 2.17025i 2.34368 − 0.853031i
23.2 −0.939693 − 0.342020i −0.235710 − 1.33678i 0.766044 + 0.642788i 2.14622 − 1.80090i −0.235710 + 1.33678i 2.28653 − 3.96039i −0.500000 − 0.866025i 1.08766 − 0.395875i −2.63273 + 0.958237i
23.3 −0.939693 − 0.342020i 0.146051 + 0.828296i 0.766044 + 0.642788i −1.03325 + 0.867001i 0.146051 − 0.828296i 0.273610 − 0.473907i −0.500000 − 0.866025i 2.15433 − 0.784114i 1.26747 − 0.461322i
23.4 −0.939693 − 0.342020i 0.197309 + 1.11900i 0.766044 + 0.642788i 2.56288 − 2.15051i 0.197309 − 1.11900i −0.480180 + 0.831696i −0.500000 − 0.866025i 1.60586 − 0.584483i −3.14383 + 1.14426i
23.5 −0.939693 − 0.342020i 0.596844 + 3.38487i 0.766044 + 0.642788i 0.532872 − 0.447132i 0.596844 − 3.38487i −0.678489 + 1.17518i −0.500000 − 0.866025i −8.28207 + 3.01443i −0.653664 + 0.237914i
111.1 0.766044 + 0.642788i −2.46726 + 0.898008i 0.173648 + 0.984808i 0.624693 − 3.54281i −2.46726 − 0.898008i 2.28982 + 3.96608i −0.500000 + 0.866025i 2.98280 − 2.50287i 2.75582 − 2.31240i
111.2 0.766044 + 0.642788i −2.46577 + 0.897465i 0.173648 + 0.984808i −0.00995446 + 0.0564545i −2.46577 − 0.897465i −1.80146 − 3.12022i −0.500000 + 0.866025i 2.97642 − 2.49751i −0.0439138 + 0.0368481i
111.3 0.766044 + 0.642788i −0.317071 + 0.115404i 0.173648 + 0.984808i −0.456329 + 2.58797i −0.317071 − 0.115404i 0.0977794 + 0.169359i −0.500000 + 0.866025i −2.21092 + 1.85518i −2.01309 + 1.68918i
111.4 0.766044 + 0.642788i 1.64633 − 0.599214i 0.173648 + 0.984808i 0.477535 − 2.70824i 1.64633 + 0.599214i −1.91741 − 3.32106i −0.500000 + 0.866025i 0.0532024 − 0.0446421i 2.10664 − 1.76768i
111.5 0.766044 + 0.642788i 2.66407 − 0.969643i 0.173648 + 0.984808i −0.115000 + 0.652197i 2.66407 + 0.969643i 0.738881 + 1.27978i −0.500000 + 0.866025i 3.85894 − 3.23803i −0.507320 + 0.425692i
177.1 0.766044 − 0.642788i −2.46726 − 0.898008i 0.173648 − 0.984808i 0.624693 + 3.54281i −2.46726 + 0.898008i 2.28982 − 3.96608i −0.500000 − 0.866025i 2.98280 + 2.50287i 2.75582 + 2.31240i
177.2 0.766044 − 0.642788i −2.46577 − 0.897465i 0.173648 − 0.984808i −0.00995446 − 0.0564545i −2.46577 + 0.897465i −1.80146 + 3.12022i −0.500000 − 0.866025i 2.97642 + 2.49751i −0.0439138 − 0.0368481i
177.3 0.766044 − 0.642788i −0.317071 − 0.115404i 0.173648 − 0.984808i −0.456329 − 2.58797i −0.317071 + 0.115404i 0.0977794 − 0.169359i −0.500000 − 0.866025i −2.21092 − 1.85518i −2.01309 − 1.68918i
177.4 0.766044 − 0.642788i 1.64633 + 0.599214i 0.173648 − 0.984808i 0.477535 + 2.70824i 1.64633 − 0.599214i −1.91741 + 3.32106i −0.500000 − 0.866025i 0.0532024 + 0.0446421i 2.10664 + 1.76768i
177.5 0.766044 − 0.642788i 2.66407 + 0.969643i 0.173648 − 0.984808i −0.115000 − 0.652197i 2.66407 − 0.969643i 0.738881 − 1.27978i −0.500000 − 0.866025i 3.85894 + 3.23803i −0.507320 − 0.425692i
199.1 0.173648 + 0.984808i −2.38321 + 1.99975i −0.939693 + 0.342020i −2.75425 − 1.00246i −2.38321 − 1.99975i −2.12923 + 3.68794i −0.500000 − 0.866025i 1.15974 − 6.57722i 0.508964 − 2.88648i
199.2 0.173648 + 0.984808i −1.16564 + 0.978092i −0.939693 + 0.342020i 2.75856 + 1.00403i −1.16564 − 0.978092i 0.232407 − 0.402540i −0.500000 − 0.866025i −0.118881 + 0.674209i −0.509761 + 2.89100i
199.3 0.173648 + 0.984808i 0.854877 − 0.717327i −0.939693 + 0.342020i −1.23363 − 0.449003i 0.854877 + 0.717327i −2.13725 + 3.70183i −0.500000 − 0.866025i −0.304688 + 1.72797i 0.227965 − 1.29285i
199.4 0.173648 + 0.984808i 1.05344 − 0.883939i −0.939693 + 0.342020i 2.40688 + 0.876033i 1.05344 + 0.883939i 2.52622 − 4.37554i −0.500000 − 0.866025i −0.192562 + 1.09208i −0.444774 + 2.52244i
199.5 0.173648 + 0.984808i 2.40658 − 2.01936i −0.939693 + 0.342020i −3.99665 − 1.45466i 2.40658 + 2.01936i 0.394516 − 0.683322i −0.500000 − 0.866025i 1.19287 − 6.76511i 0.738551 − 4.18853i
See all 30 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 23.5
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
19.e even 9 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 418.2.j.d ✓ 30
19.e even 9 1 inner 418.2.j.d ✓ 30
19.e even 9 1 7942.2.a.ca 15
19.f odd 18 1 7942.2.a.by 15
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
418.2.j.d ✓ 30 1.a even 1 1 trivial
418.2.j.d ✓ 30 19.e even 9 1 inner
7942.2.a.by 15 19.f odd 18 1
7942.2.a.ca 15 19.e even 9 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{30} + 7 T_{3}^{27} - 9 T_{3}^{26} - 63 T_{3}^{25} + 952 T_{3}^{24} + 735 T_{3}^{23} + \cdots + 12902464 \) acting on \(S_{2}^{\mathrm{new}}(418, [\chi])\). Copy content Toggle raw display