#27296263

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

Aliases

No aliases for this group.

Splittings

Fitting	C₅₃×#1340 ⋊ C₂
Sylow	C₅₃ ⋊ #12115

Subgroups

	subgroup	G/H
center	C₂	#20273634
commutator, cosocle	C₂×M₁₆×C₅₃	C₂³
Frattini	C₂×M₁₆	C₂²×D₅₃
Fitting	C₅₃×#1340	C₂
socle	C₂×C₅₃	#1595
prime radical	#20275783	C₂
hypercenter	#1340	D₅₃
hypocenter	C₅₃	#12115
LCS	G ▷ C₂×M₁₆×C₅₃ ▷ C₂×C₄×C₅₃ ▷ C₂×C₅₃ ▷ C₅₃
UCS	C₁ ◁ C₂ ◁ C₂×C₄ ◁ C₂×M₁₆ ◁ #1340

422 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 85 points:

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

Polycyclic presentation:

2^8,53|b^2=h,d^2=fh,f^2=h,b^a=bd,c^a=ce,d^a=df,f^a=fh,g^a=gh,i^a=i^52,d^b=df,e^b=egh,f^b=fh,d^c=dg,i^c=i^52,e^d=eh

Conjugacy classes & character table

545 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 81739);