Finite Group Databasebeta

Dic5056 #34176187

order20224
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5056

Splittings

SylowC79 ⋊ Q256

Subgroups

subgroupG/H
centerC2D5056
commutator, cosocleC64×C79C22
FrattiniC64C2×D79
FittingC79×C128C2
socle, prime radicalC2×C79D64
hypercenterC128D79
hypocenterC79Q256
LCSG ▷ C64×C79 ▷ C32×C79 ▷ C16×C79 ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64 ◁ C128

42 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 335
transitive degreeμt(G) = 20224

A minimal faithful permutation representation — 2 generators on 335 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128)(129,256,255,254,253,252,251,250,249,248,247,246,245,244,243,242,241,240,239,238,237,236,235,234,233,232,231,230,229,228,227,226,225,224,223,222,221,220,219,218,217,216,215,214,213,212,211,210,209,208,207,206,205,204,203,202,201,200,199,198,197,196,195,194,193,192,191,190,189,188,187,186,185,184,183,182,181,180,179,178,177,176,175,174,173,172,171,170,169,168,167,166,165,164,163,162,161,160,159,158,157,156,155,154,153,152,151,150,149,148,147,146,145,144,143,142,141,140,139,138,137,136,135,134,133,132,131,130)(257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335);(1,129,65,193)(2,130,66,194)(3,131,67,195)(4,132,68,196)(5,133,69,197)(6,134,70,198)(7,135,71,199)(8,136,72,200)(9,137,73,201)(10,138,74,202)(11,139,75,203)(12,140,76,204)(13,141,77,205)(14,142,78,206)(15,143,79,207)(16,144,80,208)(17,145,81,209)(18,146,82,210)(19,147,83,211)(20,148,84,212)(21,149,85,213)(22,150,86,214)(23,151,87,215)(24,152,88,216)(25,153,89,217)(26,154,90,218)(27,155,91,219)(28,156,92,220)(29,157,93,221)(30,158,94,222)(31,159,95,223)(32,160,96,224)(33,161,97,225)(34,162,98,226)(35,163,99,227)(36,164,100,228)(37,165,101,229)(38,166,102,230)(39,167,103,231)(40,168,104,232)(41,169,105,233)(42,170,106,234)(43,171,107,235)(44,172,108,236)(45,173,109,237)(46,174,110,238)(47,175,111,239)(48,176,112,240)(49,177,113,241)(50,178,114,242)(51,179,115,243)(52,180,116,244)(53,181,117,245)(54,182,118,246)(55,183,119,247)(56,184,120,248)(57,185,121,249)(58,186,122,250)(59,187,123,251)(60,188,124,252)(61,189,125,253)(62,190,126,254)(63,191,127,255)(64,192,128,256)(258,335)(259,334)(260,333)(261,332)(262,331)(263,330)(264,329)(265,328)(266,327)(267,326)(268,325)(269,324)(270,323)(271,322)(272,321)(273,320)(274,319)(275,318)(276,317)(277,316)(278,315)(279,314)(280,313)(281,312)(282,311)(283,310)(284,309)(285,308)(286,307)(287,306)(288,305)(289,304)(290,303)(291,302)(292,301)(293,300)(294,299)(295,298)(296,297)

Polycyclic presentation:

2^8,79|a^2=h,b^2=h,c^2=de,d^2=ef,e^2=fg,f^2=gh,g^2=h,b^a=bc,c^a=cd,d^a=de,e^a=ef,f^a=fg,g^a=gh,i^a=i^78,c^b=cd,d^b=de,e^b=ef,f^b=fg,g^b=gh,i^b=i^78

Conjugacy classes & character table

5059 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10112, Dic15168
maximal normal subgroup ofDic10112
maximal quotient ofDic15168

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 57486);