C₂×D₇₈₄₉ #44536043

order	31396
automorphism	?
homology	Abelianization (H₁) = C₂² · Schur multiplier (H₂) = C₂

Aliases

dihedral	D₁₅₆₉₈
direct product	C₂×D₇₈₄₉
unambiguous semidirect product	(C₂×C₄₇)⋊D₁₆₇
unambiguous semidirect product	(C₂×C₁₆₇)⋊D₄₇

Splittings

Fitting, socle	C₂×C₄₇×C₁₆₇ ⋊ C₂
derived, Hall	C₄₇×C₁₆₇ ⋊ C₂²
Sylow	C₁₆₇ ⋊ C₂×D₄₇
Sylow	C₄₇ ⋊ C₂×D₁₆₇

Subgroups

	subgroup	G/H
center, hypercenter	C₂	D₇₈₄₉
commutator, cosocle, hypocenter	C₄₇×C₁₆₇	C₂²
Frattini	C₁	G
Fitting, socle	C₂×C₄₇×C₁₆₇	C₂
LCS	G ▷ C₄₇×C₁₆₇
UCS	C₁ ◁ C₂

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 216
transitive degree	μ_t(G) = 15698

A minimal faithful permutation representation — 2 generators on 216 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);(4,49)(5,48)(6,47)(7,46)(8,45)(9,44)(10,43)(11,42)(12,41)(13,40)(14,39)(15,38)(16,37)(17,36)(18,35)(19,34)(20,33)(21,32)(22,31)(23,30)(24,29)(25,28)(26,27)(51,216)(52,215)(53,214)(54,213)(55,212)(56,211)(57,210)(58,209)(59,208)(60,207)(61,206)(62,205)(63,204)(64,203)(65,202)(66,201)(67,200)(68,199)(69,198)(70,197)(71,196)(72,195)(73,194)(74,193)(75,192)(76,191)(77,190)(78,189)(79,188)(80,187)(81,186)(82,185)(83,184)(84,183)(85,182)(86,181)(87,180)(88,179)(89,178)(90,177)(91,176)(92,175)(93,174)(94,173)(95,172)(96,171)(97,170)(98,169)(99,168)(100,167)(101,166)(102,165)(103,164)(104,163)(105,162)(106,161)(107,160)(108,159)(109,158)(110,157)(111,156)(112,155)(113,154)(114,153)(115,152)(116,151)(117,150)(118,149)(119,148)(120,147)(121,146)(122,145)(123,144)(124,143)(125,142)(126,141)(127,140)(128,139)(129,138)(130,137)(131,136)(132,135)(133,134)

Conjugacy classes & character table

7852 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	D₃₁₃₉₆
maximal normal subgroup of	D₃₁₃₉₆
maximal quotient of	Dic₁₅₆₉₈, D₃₁₃₉₆

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31396, 9);

C2×D7849 #44536043