Properties

Label 245.4.x.a
Level $245$
Weight $4$
Character orbit 245.x
Analytic conductor $14.455$
Analytic rank $0$
Dimension $1968$
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] = [245,4,Mod(3,245)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(245, base_ring=CyclotomicField(84))
 
chi = DirichletCharacter(H, H._module([63, 2]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("245.3");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 245 = 5 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 245.x (of order \(84\), degree \(24\), 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: \(14.4554679514\)
Analytic rank: \(0\)
Dimension: \(1968\)
Relative dimension: \(82\) over \(\Q(\zeta_{84})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{84}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 1968 q - 26 q^{2} - 22 q^{3} + 2 q^{5} - 112 q^{6} - 32 q^{7} + 96 q^{8}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1968 q - 26 q^{2} - 22 q^{3} + 2 q^{5} - 112 q^{6} - 32 q^{7} + 96 q^{8} - 94 q^{10} - 24 q^{11} - 70 q^{12} - 28 q^{13} + 232 q^{15} - 2428 q^{16} + 570 q^{17} - 34 q^{18} - 28 q^{20} - 92 q^{21} - 892 q^{22} + 30 q^{23} + 86 q^{25} - 652 q^{26} - 28 q^{27} + 938 q^{28} - 430 q^{30} - 336 q^{31} - 2874 q^{32} - 1090 q^{33} - 580 q^{35} + 12520 q^{36} - 194 q^{37} - 1932 q^{38} + 2174 q^{40} + 392 q^{41} + 2150 q^{42} + 708 q^{43} - 510 q^{45} - 6212 q^{46} + 14 q^{47} + 10984 q^{50} - 4420 q^{51} + 2684 q^{52} - 2266 q^{53} + 1064 q^{55} + 6372 q^{56} + 3834 q^{57} + 6342 q^{58} - 166 q^{60} + 9568 q^{61} - 140 q^{62} + 3116 q^{63} - 950 q^{65} - 3408 q^{66} - 1944 q^{67} - 2106 q^{68} + 6320 q^{70} + 184 q^{71} - 17334 q^{72} - 4198 q^{73} - 8506 q^{75} + 1736 q^{76} - 6170 q^{77} + 7604 q^{78} + 6402 q^{80} + 7260 q^{81} - 6166 q^{82} + 12432 q^{83} - 76 q^{85} + 5296 q^{86} + 2468 q^{87} + 916 q^{88} - 13972 q^{90} - 3492 q^{91} - 3688 q^{92} - 21184 q^{93} - 1464 q^{95} - 23300 q^{96} - 41316 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
3.1 −2.19555 5.03225i −0.568398 0.660490i −15.0618 + 16.2327i 5.01771 9.99113i −2.07581 + 4.31046i −4.13261 18.0533i 73.2980 + 25.6481i 3.91097 25.9476i −61.2945 3.31436i
3.2 −2.17912 4.99460i 5.64085 + 6.55479i −14.7560 + 15.9032i −1.73058 + 11.0456i 20.4464 42.4574i 18.0098 4.31803i 70.4377 + 24.6472i −7.12189 + 47.2507i 58.9394 15.4261i
3.3 −2.09561 4.80320i 1.02986 + 1.19672i −13.2377 + 14.2669i 7.88484 + 7.92649i 3.58988 7.45447i −16.7675 + 7.86463i 56.6967 + 19.8390i 3.65262 24.2335i 21.5489 54.4833i
3.4 −2.09171 4.79426i −6.09036 7.07713i −13.1682 + 14.1920i 8.40956 + 7.36744i −21.1903 + 44.0021i 9.65855 15.8023i 56.0869 + 19.6257i −8.96911 + 59.5061i 17.7310 55.7282i
3.5 −2.08690 4.78323i −0.587086 0.682206i −13.0828 + 14.0999i −6.27246 9.25507i −2.03796 + 4.23187i 16.6026 + 8.20701i 55.3390 + 19.3640i 3.90341 25.8974i −31.1791 + 49.3171i
3.6 −2.04360 4.68398i −3.40425 3.95581i −12.3220 + 13.2799i −6.36544 + 9.19137i −11.5720 + 24.0295i 5.41555 + 17.7108i 48.7951 + 17.0742i −0.0353796 + 0.234728i 56.0605 + 11.0321i
3.7 −1.95041 4.47039i 3.41618 + 3.96967i −10.7389 + 11.5738i −11.0761 + 1.52300i 11.0830 23.0141i −18.1138 3.85857i 35.8555 + 12.5464i −0.0638664 + 0.423726i 28.4114 + 46.5441i
3.8 −1.93956 4.44551i −5.26970 6.12351i −10.5593 + 11.3802i −9.06725 6.54102i −17.0012 + 35.3034i −18.3842 + 2.24102i 34.4471 + 12.0536i −5.70342 + 37.8397i −11.4917 + 52.9953i
3.9 −1.90213 4.35973i 5.01688 + 5.82972i −9.94775 + 10.7211i −3.94143 10.4626i 15.8732 32.9611i 9.88579 + 15.6611i 29.7456 + 10.4084i −4.79241 + 31.7956i −38.1168 + 37.0847i
3.10 −1.82881 4.19168i 3.80858 + 4.42565i −8.78422 + 9.46714i 9.36486 6.10733i 11.5857 24.0580i −5.36903 + 17.7249i 21.2149 + 7.42340i −1.05696 + 7.01250i −42.7265 28.0853i
3.11 −1.81625 4.16289i −4.59264 5.33674i −8.58951 + 9.25729i 8.19553 7.60482i −13.8749 + 28.8115i −8.80150 + 16.2952i 19.8419 + 6.94299i −3.36436 + 22.3211i −46.5432 20.3048i
3.12 −1.71313 3.92653i −0.292494 0.339884i −7.04144 + 7.58886i −11.1664 0.557960i −0.833485 + 1.73075i 14.0478 12.0689i 9.51219 + 3.32846i 3.99417 26.4996i 16.9386 + 44.8011i
3.13 −1.70260 3.90239i −0.484436 0.562925i −6.88845 + 7.42398i −3.62983 + 10.5747i −1.37195 + 2.84889i 6.44764 17.3617i 8.54980 + 2.99170i 3.94194 26.1530i 47.4468 3.83945i
3.14 −1.70199 3.90100i 4.18810 + 4.86666i −6.87964 + 7.41448i 11.1264 1.09676i 11.8567 24.6208i 7.82092 16.7879i 8.49471 + 2.97243i −2.12007 + 14.0657i −23.2155 41.5374i
3.15 −1.55680 3.56822i −2.92642 3.40056i −4.86721 + 5.24561i 10.5899 3.58523i −7.57812 + 15.7361i 17.5712 + 5.85251i −3.10190 1.08540i 1.02425 6.79549i −29.2793 32.2057i
3.16 −1.53310 3.51390i −2.62570 3.05111i −4.55569 + 4.90987i 7.65438 + 8.14926i −6.69585 + 13.9041i −15.5727 10.0245i −4.71203 1.64881i 1.60912 10.6758i 16.9007 39.3903i
3.17 −1.50738 3.45496i −5.55290 6.45259i −4.22317 + 4.55149i −6.21496 9.29377i −13.9231 + 28.9116i 11.9422 14.1557i −6.37242 2.22981i −6.77704 + 44.9627i −22.7413 + 35.4817i
3.18 −1.37225 3.14522i 1.78033 + 2.06878i −2.56798 + 2.76762i 5.39526 + 9.79240i 4.06373 8.43843i 14.4695 + 11.5599i −13.6831 4.78793i 2.91386 19.3322i 23.3957 30.4069i
3.19 −1.36642 3.13188i 5.17361 + 6.01184i −2.50015 + 2.69452i −3.53538 10.6067i 11.7590 24.4178i −12.2482 13.8918i −13.9467 4.88016i −5.35189 + 35.5075i −28.3879 + 25.5656i
3.20 −1.28491 2.94504i −0.870046 1.01101i −1.58089 + 1.70379i 2.35912 10.9286i −1.85954 + 3.86138i −13.3272 12.8602i −17.2136 6.02329i 3.75898 24.9392i −35.2164 + 7.09457i
See next 80 embeddings (of 1968 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 3.82
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
49.h odd 42 1 inner
245.x even 84 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 245.4.x.a 1968
5.c odd 4 1 inner 245.4.x.a 1968
49.h odd 42 1 inner 245.4.x.a 1968
245.x even 84 1 inner 245.4.x.a 1968
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
245.4.x.a 1968 1.a even 1 1 trivial
245.4.x.a 1968 5.c odd 4 1 inner
245.4.x.a 1968 49.h odd 42 1 inner
245.4.x.a 1968 245.x even 84 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(245, [\chi])\).