#27351394

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

Aliases

No aliases for this group.

Splittings

Fitting	C₅₃×#1513 ⋊ C₂
Sylow	C₅₃ ⋊ #17563

Subgroups

	subgroup	G/H
center	C₂²	C₂×C₂²⋊C₄×D₅₃
commutator	C₂×C₄×C₅₃	C₂³×C₄
Frattini	C₂²×C₄	C₂³×D₅₃
Fitting	C₅₃×#1513	C₂
socle	C₂²×C₅₃	C₂²×C₂²⋊C₄
prime radical	#20288007	C₂
cosocle	C₂²×C₄×C₅₃	C₂⁴
hypercenter	#1513	D₅₃
hypocenter	C₅₃	#17563
LCS	G ▷ C₂×C₄×C₅₃ ▷ C₂²×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ #1513

1058 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 77
transitive degree	μ_t(G) = 3392

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

Polycyclic presentation:

2^8,53|a^2=f,c^2=g,d^2=gh,e^2=h,b^a=be,c^a=ch,e^a=eg,e^b=eh,f^b=fgh,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, 136870);