#27472453

order	13568
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Splittings

Fitting	C₅₃×#2080 ⋊ C₂
Sylow	C₅₃ ⋊ #28181

Subgroups

	subgroup	G/H
center	C₄	#16811191
commutator, cosocle	C₂²×C₄×C₅₃	C₂⁴
Frattini	C₂²×C₄	C₂³×D₅₃
Fitting	C₅₃×#2080	C₂
socle	C₂×C₅₃	#2535
hypercenter	#2080	D₅₃
hypocenter	C₅₃	#28181
LCS	G ▷ C₂²×C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₄ ◁ C₂²×C₄ ◁ #2080

792 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 85
transitive degree	μ_t(G) = 1696

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

Polycyclic presentation:

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

Conjugacy classes & character table

716 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 257929);