C₂×#20275210 #27385983

order	13568
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁷

Aliases

direct product

C₂×#20275210

Splittings

Fitting	C₂×C₅₃×H(3,ℤ/4) ⋊ C₂
Sylow	C₅₃ ⋊ C₂×#1905

Subgroups

	subgroup	G/H
center	C₂²	#16810501
commutator	C₂×C₄×C₅₃	C₂³×C₄
Frattini	C₂²×C₄	C₂³×D₅₃
Fitting	C₂×C₅₃×H(3,ℤ/4)	C₂
socle	C₂²×C₅₃	#386
prime radical	C₂²×#11719945	C₂²
cosocle	C₂²×C₄×C₅₃	C₂⁴
hypercenter	C₂×H(3,ℤ/4)	D₅₃
hypocenter	C₅₃	C₂×#1905
LCS	G ▷ C₂×C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ C₂×H(3,ℤ/4)

1678 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 87
transitive degree	μ_t(G) = 3392

A minimal faithful permutation representation — 4 generators on 87 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)(56,59,62,76)(57,64,67,80)(58,69,72,85)(60,75,61,74)(63,77,78,87)(65,73,66,79)(68,82,81,86)(70,84,71,83);(56,58)(57,63,67,78)(59,69)(60,70)(61,71)(62,72)(64,77,80,87)(65,68,66,81)(73,82,79,86)(74,83)(75,84)(76,85);(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)(56,57,61,65,62,67,60,66)(58,68,71,78,72,81,70,63)(59,73,75,64,76,79,74,80)(69,77,84,86,85,87,83,82);(54,55)

Conjugacy classes & character table

1202 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 171459);

C2×#20275210 #27385983