C₂×#20266049 #27186810

order	12928
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂⁴

Aliases

direct product

C₂×#20266049

Splittings

Fitting	C₂×M₁₆×C₁₀₁ ⋊ C₄
Sylow	C₁₀₁ ⋊ C₂×#339

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂²⋊#87938
commutator	C₄×C₁₀₁	C₂×C₄²
Frattini	C₂×C₄	C₂²×#87938
Fitting	C₂×M₁₆×C₁₀₁	C₄
socle	C₂²×C₁₀₁	#95
prime radical	C₂³×D₁₀₁	D₄
cosocle	C₂×C₄×D₁₀₁	C₂³
hypercenter	C₂×M₁₆	#87938
hypocenter	C₁₀₁	C₂×#339
LCS	G ▷ C₄×C₁₀₁ ▷ C₂×C₁₀₁ ▷ C₁₀₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄ ◁ C₂×M₁₆

488 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 111
transitive degree	μ_t(G) = 1616

A minimal faithful permutation representation — 3 generators on 111 points:

(1,2,8,4)(3,6,18,14)(5,7,16,10)(9,12,32,24)(11,17,28,20)(13,15,30,26)(19,22,50,38)(21,31,42,34)(23,25,48,44)(27,29,46,40)(33,36,51,54)(35,49,58,52)(37,39,68,60)(41,47,64,56)(43,45,66,62)(53,69,72,55)(57,67,76,70)(59,61,82,78)(63,65,80,74)(71,83,86,73)(75,81,90,84)(77,79,92,88)(85,93,96,87)(89,91,98,94)(95,99,100,97)(105,108,110,109);(2,3,5,4)(6,9,11,10)(7,13,14,8)(12,19,21,20)(15,23,24,18)(16,17,27,26)(22,33,35,34)(25,37,38,32)(28,31,41,40)(29,43,44,30)(36,51,53,52)(39,55,54,50)(42,49,57,56)(45,59,60,48)(46,47,63,62)(58,69,71,70)(61,73,72,68)(64,67,75,74)(65,77,78,66)(76,83,85,84)(79,87,86,82)(80,81,89,88)(90,93,95,94)(91,97,96,92)(98,99,101,100)(104,105)(106,108)(107,110)(109,111);(102,103)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12928, 20188);

C2×#20266049 #27186810