#27278405

order	13568
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Splittings

Fitting	C₅₃×#1570 ⋊ C₂
Sylow	C₅₃ ⋊ #8904

Subgroups

	subgroup	G/H
center	C₂×C₄	#13133185
commutator	C₄²×C₅₃	C₂²×C₄
Frattini	C₂×C₄²	C₂²×D₅₃
Fitting	C₅₃×#1570	C₂
socle	C₂²×C₅₃	#385
prime radical	C₂×#11719945	D₄
cosocle	C₂×C₄²×C₅₃	C₂³
hypercenter	#1570	D₅₃
hypocenter	C₅₃	#8904
LCS	G ▷ C₄²×C₅₃ ▷ C₂²×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄² ◁ #1570

438 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(62,65)(63,68)(64,73)(66,70)(67,71)(69,76)(72,74)(75,77);(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)(55,58)(56,61)(59,60)(62,64,66,75,68,76,67,74)(63,69,71,72,65,73,70,77);(54,55,57,60)(56,58,61,59)(62,63,67,70,68,65,66,71)(64,72,74,69,76,77,75,73)

Polycyclic presentation:

2^8,53|a^2=f,b^2=fg,d^2=g,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,d^b=dg,e^b=eh,i^b=i^52,d^c=dh,e^c=eh,i^c=i^52

Conjugacy classes & character table

1040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 63881);