D₁₆₇₃₁ #45689504

order	33462
automorphism	?
homology	Abelianization (H₁) = C₂ · Schur multiplier (H₂) = C₁

Aliases

dihedral	D₁₆₇₃₁
unambiguous semidirect product	C₉⋊D₁₈₅₉
unambiguous semidirect product	C₁₁⋊D₁₅₂₁
unambiguous semidirect product	C₁₆₉⋊D₉₉

Splittings

Fitting, derived, Hall	C₉×C₁₁×C₁₆₉ ⋊ C₂
Hall	C₁₁×C₁₆₉ ⋊ D₉
Hall	C₉×C₁₆₉ ⋊ D₁₁
Sylow	C₁₆₉ ⋊ D₉₉
Hall	C₉×C₁₁ ⋊ D₁₆₉
Sylow	C₁₁ ⋊ D₁₅₂₁
Sylow	C₉ ⋊ D₁₈₅₉

Subgroups

	subgroup	G/H
center, hypercenter	C₁	G
commutator, Fitting, cosocle, hypocenter	C₉×C₁₁×C₁₆₉	C₂
Frattini	C₃×C₁₃	D₄₂₉
socle	C₃×C₁₁×C₁₃	D₃₉
LCS	G ▷ C₉×C₁₁×C₁₆₉
UCS	C₁

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 189
transitive degree	μ_t(G) = 16731

A minimal faithful permutation representation — 2 generators on 189 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);(2,9)(3,8)(4,7)(5,6)(11,20)(12,19)(13,18)(14,17)(15,16)(22,189)(23,188)(24,187)(25,186)(26,185)(27,184)(28,183)(29,182)(30,181)(31,180)(32,179)(33,178)(34,177)(35,176)(36,175)(37,174)(38,173)(39,172)(40,171)(41,170)(42,169)(43,168)(44,167)(45,166)(46,165)(47,164)(48,163)(49,162)(50,161)(51,160)(52,159)(53,158)(54,157)(55,156)(56,155)(57,154)(58,153)(59,152)(60,151)(61,150)(62,149)(63,148)(64,147)(65,146)(66,145)(67,144)(68,143)(69,142)(70,141)(71,140)(72,139)(73,138)(74,137)(75,136)(76,135)(77,134)(78,133)(79,132)(80,131)(81,130)(82,129)(83,128)(84,127)(85,126)(86,125)(87,124)(88,123)(89,122)(90,121)(91,120)(92,119)(93,118)(94,117)(95,116)(96,115)(97,114)(98,113)(99,112)(100,111)(101,110)(102,109)(103,108)(104,107)(105,106)

Polycyclic presentation:

2,3,11,13,3,13|b^3=e^2,d^13=f^12,b^a=b^2e,c^a=c^10,d^a=d^12f,e^a=e^2,f^a=f^12

Conjugacy classes & character table

8367 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33462, 12);

D16731 #45689504