D₁₄₁₆₁ #43246951

order	28322
automorphism	?
homology	Abelianization (H₁) = C₂ · Schur multiplier (H₂) = C₁

Aliases

dihedral	D₁₄₁₆₁
unambiguous semidirect product	C₄₉⋊D₂₈₉
unambiguous semidirect product	C₂₈₉⋊D₄₉

Splittings

Fitting, derived, Hall	C₄₉×C₂₈₉ ⋊ C₂
Sylow	C₂₈₉ ⋊ D₄₉
Sylow	C₄₉ ⋊ D₂₈₉

Subgroups

	subgroup	G/H
center, hypercenter	C₁	G
commutator, Fitting, cosocle, hypocenter	C₄₉×C₂₈₉	C₂
Frattini, socle	C₇×C₁₇	D₁₁₉
LCS	G ▷ C₄₉×C₂₈₉
UCS	C₁

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 338
transitive degree	μ_t(G) = 14161

A minimal faithful permutation representation — 2 generators on 338 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)(50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338);(2,49)(3,48)(4,47)(5,46)(6,45)(7,44)(8,43)(9,42)(10,41)(11,40)(12,39)(13,38)(14,37)(15,36)(16,35)(17,34)(18,33)(19,32)(20,31)(21,30)(22,29)(23,28)(24,27)(25,26)(51,338)(52,337)(53,336)(54,335)(55,334)(56,333)(57,332)(58,331)(59,330)(60,329)(61,328)(62,327)(63,326)(64,325)(65,324)(66,323)(67,322)(68,321)(69,320)(70,319)(71,318)(72,317)(73,316)(74,315)(75,314)(76,313)(77,312)(78,311)(79,310)(80,309)(81,308)(82,307)(83,306)(84,305)(85,304)(86,303)(87,302)(88,301)(89,300)(90,299)(91,298)(92,297)(93,296)(94,295)(95,294)(96,293)(97,292)(98,291)(99,290)(100,289)(101,288)(102,287)(103,286)(104,285)(105,284)(106,283)(107,282)(108,281)(109,280)(110,279)(111,278)(112,277)(113,276)(114,275)(115,274)(116,273)(117,272)(118,271)(119,270)(120,269)(121,268)(122,267)(123,266)(124,265)(125,264)(126,263)(127,262)(128,261)(129,260)(130,259)(131,258)(132,257)(133,256)(134,255)(135,254)(136,253)(137,252)(138,251)(139,250)(140,249)(141,248)(142,247)(143,246)(144,245)(145,244)(146,243)(147,242)(148,241)(149,240)(150,239)(151,238)(152,237)(153,236)(154,235)(155,234)(156,233)(157,232)(158,231)(159,230)(160,229)(161,228)(162,227)(163,226)(164,225)(165,224)(166,223)(167,222)(168,221)(169,220)(170,219)(171,218)(172,217)(173,216)(174,215)(175,214)(176,213)(177,212)(178,211)(179,210)(180,209)(181,208)(182,207)(183,206)(184,205)(185,204)(186,203)(187,202)(188,201)(189,200)(190,199)(191,198)(192,197)(193,196)(194,195)

Polycyclic presentation:

2,7,17,7,17|b^7=d^6,c^17=e^16,b^a=b^6d,c^a=c^16e,d^a=d^6,e^a=e^16

Conjugacy classes & character table

7082 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	C₂×D₁₄₁₆₁
maximal normal subgroup of	C₂×D₁₄₁₆₁
maximal quotient of	Dic₁₄₁₆₁, C₂×D₁₄₁₆₁

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28322, 4);

D14161 #43246951