D₁₆₀₈₉ #44565647

order	32178
automorphism	?
homology	Abelianization (H₁) = C₂ · Schur multiplier (H₂) = C₁

Aliases

dihedral	D₁₆₀₈₉
unambiguous semidirect product	C₃⋊D₅₃₆₃
unambiguous semidirect product	C₃₁⋊D₅₁₉
unambiguous semidirect product	C₁₇₃⋊D₉₃

Splittings

Fitting, socle, derived, Hall	C₃×C₃₁×C₁₇₃ ⋊ C₂
Hall	C₃₁×C₁₇₃ ⋊ D₃
Hall	C₃×C₁₇₃ ⋊ D₃₁
Sylow	C₁₇₃ ⋊ D₉₃
Hall	C₃×C₃₁ ⋊ D₁₇₃
Sylow	C₃₁ ⋊ D₅₁₉
Sylow	C₃ ⋊ D₅₃₆₃

Subgroups

	subgroup	G/H
center, Frattini, hypercenter	C₁	G
commutator, Fitting, socle, cosocle, hypocenter	C₃×C₃₁×C₁₇₃	C₂
LCS	G ▷ C₃×C₃₁×C₁₇₃
UCS	C₁

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 207
transitive degree	μ_t(G) = 16089

A minimal faithful permutation representation — 2 generators on 207 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);(2,3)(5,34)(6,33)(7,32)(8,31)(9,30)(10,29)(11,28)(12,27)(13,26)(14,25)(15,24)(16,23)(17,22)(18,21)(19,20)(36,207)(37,206)(38,205)(39,204)(40,203)(41,202)(42,201)(43,200)(44,199)(45,198)(46,197)(47,196)(48,195)(49,194)(50,193)(51,192)(52,191)(53,190)(54,189)(55,188)(56,187)(57,186)(58,185)(59,184)(60,183)(61,182)(62,181)(63,180)(64,179)(65,178)(66,177)(67,176)(68,175)(69,174)(70,173)(71,172)(72,171)(73,170)(74,169)(75,168)(76,167)(77,166)(78,165)(79,164)(80,163)(81,162)(82,161)(83,160)(84,159)(85,158)(86,157)(87,156)(88,155)(89,154)(90,153)(91,152)(92,151)(93,150)(94,149)(95,148)(96,147)(97,146)(98,145)(99,144)(100,143)(101,142)(102,141)(103,140)(104,139)(105,138)(106,137)(107,136)(108,135)(109,134)(110,133)(111,132)(112,131)(113,130)(114,129)(115,128)(116,127)(117,126)(118,125)(119,124)(120,123)(121,122)

Polycyclic presentation:

2,3,31,173|b^a=b^2,c^a=c^30,d^a=d^172

Conjugacy classes & character table

8046 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	C₂×D₁₆₀₈₉
maximal normal subgroup of	C₂×D₁₆₀₈₉
maximal quotient of	Dic₁₆₀₈₉, C₂×D₁₆₀₈₉

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32178, 9);

D16089 #44565647