Properties

Label 2.44
Level 2
Weight 44
Dimension 4
Nonzero newspaces 1
Newforms 2
Sturm bound 11
Trace bound 0

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Defining parameters

Level: \( N \) = \( 2 \)
Weight: \( k \) = \( 44 \)
Nonzero newspaces: \( 1 \)
Newforms: \( 2 \)
Sturm bound: \(11\)
Trace bound: \(0\)

Dimensions

The following table gives the dimensions of various subspaces of \(M_{44}(\Gamma_1(2))\).

Total New Old
Modular forms 12 4 8
Cusp forms 10 4 6
Eisenstein series 2 0 2

Trace form

\( 4q - 35323265040q^{3} + 17592186044416q^{4} - 445983369680520q^{5} - 19629349162450944q^{6} + 952409902196202080q^{7} + 57392344928214127188q^{9} + O(q^{10}) \) \( 4q - 35323265040q^{3} + 17592186044416q^{4} - 445983369680520q^{5} - 19629349162450944q^{6} + 952409902196202080q^{7} + 57392344928214127188q^{9} + 736817688890793000960q^{10} - 53505666230187039126192q^{11} - 155353362569973895004160q^{12} - 3170092445107476877943080q^{13} - 2930413749959980348342272q^{14} - 39896100567148303597839840q^{15} + 77371252455336267181195264q^{16} + 275811531610294198491666120q^{17} + 2155446423566237915236270080q^{18} + 704368595409646764116849840q^{19} - 1961455603033816441112494080q^{20} - 71943252193711849582874093952q^{21} - 63480896917120890827786158080q^{22} + 267622990007463399665328694560q^{23} - 86330790599159598780751282176q^{24} + 2883522820368023310220104607900q^{25} + 309677544891030919403091787776q^{26} - 13660960708029142515089178825120q^{27} + 4188743047494908425223347896320q^{28} - 38644798233978054156037925733480q^{29} + 8988615448994818274005163704320q^{30} + 202517590352351068698084253267328q^{31} + 698603125139732151618674183490240q^{33} - 860904569326544750263603436716032q^{34} - 3325520912837045799202976122441920q^{35} + 252414202375609491412627910295552q^{36} - 1007806155266724596382724999945480q^{37} + 3685618436761385576387510041313280q^{38} + 34627230647677526261318633218835616q^{39} + 3240558465945864657539990122659840q^{40} + 14769056217421573842182424655114728q^{41} - 188529371232675648676832840578498560q^{42} - 50656152082275083325922323570825520q^{43} - 235320408687969219594308666385235968q^{44} + 813851237061199242360170633473196760q^{45} - 401162053228680963277901151835521024q^{46} + 1795871719777727412019789817026927680q^{47} - 683251314239148431991403503566192640q^{48} + 2472588624099381815176131582897177252q^{49} - 14094510821977045744752591014933299200q^{50} + 9366222065014568589261957669399307488q^{51} - 13942214018082087317341913445899960320q^{52} + 34930183704299684660043854347335201720q^{53} - 54991919905881001033766855194737377280q^{54} + 101675970194038744959268516881965777760q^{55} - 12888095969102680990651131959640588288q^{56} + 24725309490521092416268712856158940480q^{57} - 224221408455435359075502788567724195840q^{58} + 74517661892831252610921679030012874640q^{59} - 175464905906000912317031679022973583360q^{60} + 95466819219187169456508921216701652248q^{61} - 256066710492626982167265418768715612160q^{62} + 1302503682143077872333511602225242757600q^{63} + 340282366920938463463374607431768211456q^{64} - 1140879441958849707741225198393647217840q^{65} + 2758089365183515747873923781071955034112q^{66} - 5185823154883915148339698804696290802960q^{67} + 1213031944320905010647284238286040596480q^{68} - 13169724835217980176395670977192312083584q^{69} + 13750686399482936758591003632374812508160q^{70} + 6078131343463252822749802888112407049568q^{71} + 9479753623037087268551680109182262968320q^{72} - 11299472539399729498004578793488644374680q^{73} + 16306213923786421705403162747840986349568q^{74} + 968840833644049096432036826739720166800q^{75} + 3097845843572621900589154698591060623360q^{76} - 122687760481577524751229519037503537559680q^{77} + 5665681380473715909273979796512592363520q^{78} + 39481139269211124080055934235826831819200q^{79} - 8626572971608268796564758456927854264320q^{80} + 303693792362524627388345705941115534711844q^{81} - 276362461442393760174426915844135311114240q^{82} + 450113087170899479515222133277261850695600q^{83} - 316409769308029594425462246614498707243008q^{84} + 339447401278646006771627630621380418317680q^{85} - 1089531960634141917764113636419993530793984q^{86} + 63269631265006087376268943554864452768160q^{87} - 279191937208096203349737387043928219320320q^{88} + 473243058306814632719521085066228455846440q^{89} - 42617612448701427992575832218399125012480q^{90} + 27907556672811409832272913003692321235008q^{91} + 1177018357493545059819073626342986864394240q^{92} + 3376287307445883190884526599190714638543360q^{93} + 3930274486025559007941997987062303820873728q^{94} - 9878276980119994764350873096834160483420000q^{95} - 379686832395483875172155628806131421282304q^{96} - 5934740187101728628006412969339693653467000q^{97} + 7327603468103810611042817664861329078353920q^{98} - 15605924803061079239520118761603262248845424q^{99} + O(q^{100}) \)

Decomposition of \(S_{44}^{\mathrm{new}}(\Gamma_1(2))\)

We only show spaces with even parity, since no modular forms exist when this condition is not satisfied. Within each space \( S_k^{\mathrm{new}}(N, \chi) \) we list the newforms together with their dimension.

Label \(\chi\) Newforms Dimension \(\chi\) degree
2.44.a \(\chi_{2}(1, \cdot)\) 2.44.a.a 2 1
2.44.a.b 2

Decomposition of \(S_{44}^{\mathrm{old}}(\Gamma_1(2))\) into lower level spaces

\( S_{44}^{\mathrm{old}}(\Gamma_1(2)) \cong \) \(S_{44}^{\mathrm{new}}(\Gamma_1(1))\)\(^{\oplus 2}\)