#27371996

order	13568
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Splittings

Fitting	C₅₃×#1720 ⋊ C₂
Sylow	C₅₃ ⋊ #19627

Subgroups

	subgroup	G/H
center	C₂²	#127×D₅₃
commutator, cosocle	C₄²×C₅₃	C₂⁴
Frattini	C₄²	C₂³×D₅₃
Fitting	C₅₃×#1720	C₂
socle	C₂²×C₅₃	C₂×#127
prime radical	#20285634	C₂
hypercenter	#1720	D₅₃
hypocenter	C₅₃	#19627
LCS	G ▷ C₄²×C₅₃ ▷ C₂²×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #1720

784 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 85
transitive degree	μ_t(G) = 3392

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

Polycyclic presentation:

2^8,53|b^2=eh,c^2=fg,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,d^b=dg,i^c=i^52,i^d=i^52

Conjugacy classes & character table

728 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 157472);