Properties

Label 378.3.y.a
Level $378$
Weight $3$
Character orbit 378.y
Analytic conductor $10.300$
Analytic rank $0$
Dimension $288$
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] = [378,3,Mod(11,378)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(378, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([13, 12]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("378.11");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 378 = 2 \cdot 3^{3} \cdot 7 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 378.y (of order \(18\), 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: \(10.2997539928\)
Analytic rank: \(0\)
Dimension: \(288\)
Relative dimension: \(48\) over \(\Q(\zeta_{18})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{18}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 288 q - 12 q^{6} - 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 288 q - 12 q^{6} - 12 q^{9} - 36 q^{11} - 36 q^{14} + 24 q^{15} + 186 q^{21} - 126 q^{23} - 36 q^{29} + 72 q^{30} - 252 q^{33} - 486 q^{35} - 48 q^{36} - 54 q^{39} + 144 q^{41} + 48 q^{42} - 120 q^{45} - 108 q^{47} + 72 q^{49} + 288 q^{50} - 198 q^{51} - 810 q^{53} - 144 q^{54} + 144 q^{56} + 354 q^{57} - 90 q^{59} + 72 q^{60} - 288 q^{61} - 222 q^{63} + 1152 q^{64} + 144 q^{66} - 216 q^{68} - 636 q^{69} + 180 q^{70} - 648 q^{71} + 96 q^{72} + 252 q^{73} + 216 q^{74} + 894 q^{75} + 90 q^{77} - 288 q^{78} + 36 q^{79} + 84 q^{81} - 24 q^{84} + 360 q^{85} - 144 q^{86} - 1002 q^{87} - 198 q^{91} + 180 q^{92} - 168 q^{93} - 504 q^{94} - 504 q^{95} - 648 q^{98} + 792 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −1.39273 0.245576i −2.99983 + 0.0323380i 1.87939 + 0.684040i −5.58473 + 0.984738i 4.18588 + 0.691646i 5.01591 4.88269i −2.44949 1.41421i 8.99791 0.194017i 8.01984
11.2 −1.39273 0.245576i −2.98463 + 0.303313i 1.87939 + 0.684040i 3.72268 0.656408i 4.23126 + 0.310519i −5.19415 4.69263i −2.44949 1.41421i 8.81600 1.81055i −5.34588
11.3 −1.39273 0.245576i −2.85881 0.909507i 1.87939 + 0.684040i −4.61838 + 0.814345i 3.75819 + 1.96875i −3.57446 + 6.01857i −2.44949 1.41421i 7.34559 + 5.20022i 6.63213
11.4 −1.39273 0.245576i −2.54490 1.58855i 1.87939 + 0.684040i 4.21756 0.743670i 3.15424 + 2.83738i 6.16309 3.31909i −2.44949 1.41421i 3.95302 + 8.08540i −6.05655
11.5 −1.39273 0.245576i −2.35056 + 1.86410i 1.87939 + 0.684040i −5.64394 + 0.995178i 3.73146 2.01895i 5.96260 + 3.66706i −2.44949 1.41421i 2.05023 8.76337i 8.10486
11.6 −1.39273 0.245576i −2.16258 2.07925i 1.87939 + 0.684040i 5.02305 0.885700i 2.50127 + 3.42690i −2.58051 + 6.50700i −2.44949 1.41421i 0.353464 + 8.99306i −7.21325
11.7 −1.39273 0.245576i −1.94728 + 2.28212i 1.87939 + 0.684040i 1.40904 0.248452i 3.27247 2.70017i −6.84878 + 1.44714i −2.44949 1.41421i −1.41617 8.88788i −2.02343
11.8 −1.39273 0.245576i −1.73756 + 2.44559i 1.87939 + 0.684040i 2.05922 0.363097i 3.02052 2.97933i 3.39646 6.12079i −2.44949 1.41421i −2.96177 8.49870i −2.95711
11.9 −1.39273 0.245576i −1.56665 2.55844i 1.87939 + 0.684040i −5.16921 + 0.911471i 1.55363 + 3.94794i −5.84307 3.85467i −2.44949 1.41421i −4.09121 + 8.01636i 7.42314
11.10 −1.39273 0.245576i −0.598728 + 2.93965i 1.87939 + 0.684040i −0.589395 + 0.103926i 1.55577 3.94710i 4.29197 + 5.52983i −2.44949 1.41421i −8.28305 3.52010i 0.846389
11.11 −1.39273 0.245576i −0.144626 2.99651i 1.87939 + 0.684040i −0.197249 + 0.0347803i −0.534446 + 4.20884i 5.81470 + 3.89735i −2.44949 1.41421i −8.95817 + 0.866745i 0.283256
11.12 −1.39273 0.245576i 0.431836 + 2.96876i 1.87939 + 0.684040i 8.15828 1.43853i 0.127624 4.24072i −6.96984 0.649151i −2.44949 1.41421i −8.62704 + 2.56403i −11.7155
11.13 −1.39273 0.245576i 0.433496 2.96851i 1.87939 + 0.684040i 7.77301 1.37059i −1.33274 + 4.02788i −0.799289 6.95422i −2.44949 1.41421i −8.62416 2.57368i −11.1623
11.14 −1.39273 0.245576i 0.919494 + 2.85561i 1.87939 + 0.684040i −2.10283 + 0.370785i −0.579336 4.20290i 0.579341 6.97598i −2.44949 1.41421i −7.30906 + 5.25144i 3.01972
11.15 −1.39273 0.245576i 0.924584 2.85397i 1.87939 + 0.684040i −8.56809 + 1.51079i −1.98856 + 3.74775i 0.659043 + 6.96891i −2.44949 1.41421i −7.29029 5.27747i 12.3040
11.16 −1.39273 0.245576i 0.977664 2.83623i 1.87939 + 0.684040i 7.33808 1.29390i −2.05813 + 3.71000i −4.68435 + 5.20162i −2.44949 1.41421i −7.08835 5.54575i −10.5377
11.17 −1.39273 0.245576i 1.30904 + 2.69934i 1.87939 + 0.684040i −6.62994 + 1.16904i −1.16025 4.08091i −4.96141 + 4.93806i −2.44949 1.41421i −5.57282 + 7.06708i 9.52080
11.18 −1.39273 0.245576i 1.63224 + 2.51710i 1.87939 + 0.684040i 7.28585 1.28469i −1.65513 3.90648i 6.63519 + 2.23030i −2.44949 1.41421i −3.67159 + 8.21702i −10.4627
11.19 −1.39273 0.245576i 2.29989 1.92627i 1.87939 + 0.684040i −3.27981 + 0.578319i −3.67616 + 2.11797i −6.56293 2.43474i −2.44949 1.41421i 1.57897 8.86041i 4.70990
11.20 −1.39273 0.245576i 2.48789 + 1.67642i 1.87939 + 0.684040i −4.37954 + 0.772232i −3.05327 2.94577i 1.34883 6.86882i −2.44949 1.41421i 3.37921 + 8.34152i 6.28916
See next 80 embeddings (of 288 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.48
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
189.bf odd 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 378.3.y.a 288
7.c even 3 1 378.3.bc.a yes 288
27.f odd 18 1 378.3.bc.a yes 288
189.bf odd 18 1 inner 378.3.y.a 288
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
378.3.y.a 288 1.a even 1 1 trivial
378.3.y.a 288 189.bf odd 18 1 inner
378.3.bc.a yes 288 7.c even 3 1
378.3.bc.a yes 288 27.f odd 18 1

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(378, [\chi])\).