#27375074

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

Aliases

No aliases for this group.

Splittings

Fitting	C₅₃×#3340 ⋊ C₂
Sylow	C₅₃ ⋊ #19864

Subgroups

	subgroup	G/H
center	C₂²	D₄×C₂²⋊D₅₃
commutator, cosocle	C₄²×C₅₃	C₂⁴
Frattini	C₄²	C₂³×D₅₃
Fitting	C₅₃×#3340	C₂
socle	C₂²×C₅₃	D₄²
prime radical	#20287133	C₂
hypercenter	#3340	D₅₃
hypocenter	C₅₃	#19864
LCS	G ▷ C₄²×C₅₃ ▷ C₂²×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂² ◁ C₄² ◁ #3340

578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 85
transitive degree	μ_t(G) = 6784

A minimal faithful permutation representation — 4 generators on 85 points:

(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(54,56,59,58)(55,60,62,66)(57,63,65,67)(61,68,69,64)(70,74)(71,73)(72,77)(75,79)(76,78)(80,83)(81,84)(82,85);(54,57)(55,61)(56,63)(58,67)(59,65)(60,68)(62,69)(64,66)(70,73,76,75)(71,78,79,74)(72,81,82,83)(77,84,85,80);(54,56,59,58)(55,60,62,66)(57,63,65,67)(61,68,69,64)(70,72,76,82)(71,77,79,85)(73,81,75,83)(74,80,78,84);(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)(54,55,59,62)(56,60,58,66)(57,64,65,68)(61,67,69,63)(70,71,76,79)(72,80,82,84)(73,78,75,74)(77,83,85,81)

Polycyclic presentation:

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

Conjugacy classes & character table

950 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 160550);