D₁₁₇₁₁ #37552814

order	23422
automorphism	?
homology	Abelianization (H₁) = C₂ · Schur multiplier (H₂) = C₁

Aliases

dihedral	D₁₁₇₁₁
unambiguous semidirect product	C₄₉⋊D₂₃₉
unambiguous semidirect product	C₂₃₉⋊D₄₉

Splittings

Fitting, derived, Hall	C₄₉×C₂₃₉ ⋊ C₂
Sylow	C₂₃₉ ⋊ D₄₉
Sylow	C₄₉ ⋊ D₂₃₉

Subgroups

	subgroup	G/H
center, hypercenter	C₁	G
commutator, Fitting, cosocle, hypocenter	C₄₉×C₂₃₉	C₂
Frattini	C₇	D₁₆₇₃
socle	C₇×C₂₃₉	D₇
LCS	G ▷ C₄₉×C₂₃₉
UCS	C₁

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 288
transitive degree	μ_t(G) = 11711

A minimal faithful permutation representation — 2 generators on 288 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);(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)(51,288)(52,287)(53,286)(54,285)(55,284)(56,283)(57,282)(58,281)(59,280)(60,279)(61,278)(62,277)(63,276)(64,275)(65,274)(66,273)(67,272)(68,271)(69,270)(70,269)(71,268)(72,267)(73,266)(74,265)(75,264)(76,263)(77,262)(78,261)(79,260)(80,259)(81,258)(82,257)(83,256)(84,255)(85,254)(86,253)(87,252)(88,251)(89,250)(90,249)(91,248)(92,247)(93,246)(94,245)(95,244)(96,243)(97,242)(98,241)(99,240)(100,239)(101,238)(102,237)(103,236)(104,235)(105,234)(106,233)(107,232)(108,231)(109,230)(110,229)(111,228)(112,227)(113,226)(114,225)(115,224)(116,223)(117,222)(118,221)(119,220)(120,219)(121,218)(122,217)(123,216)(124,215)(125,214)(126,213)(127,212)(128,211)(129,210)(130,209)(131,208)(132,207)(133,206)(134,205)(135,204)(136,203)(137,202)(138,201)(139,200)(140,199)(141,198)(142,197)(143,196)(144,195)(145,194)(146,193)(147,192)(148,191)(149,190)(150,189)(151,188)(152,187)(153,186)(154,185)(155,184)(156,183)(157,182)(158,181)(159,180)(160,179)(161,178)(162,177)(163,176)(164,175)(165,174)(166,173)(167,172)(168,171)(169,170)

Polycyclic presentation:

2,7,239,7|b^7=d^6,b^a=b^6d,c^a=c^238,d^a=d^6

Conjugacy classes & character table

5857 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23422, 6);

D11711 #37552814