Finite Group Databasebeta

#27299663

order13568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC53×#2123 ⋊ C2
SylowC53 ⋊ #12716

Subgroups

subgroupG/H
centerC2#20274628
commutatorC22×C4×C53C22×C4
FrattiniC2×#41C22×D53
FittingC53×#2123C2
socleC2×C53#1781
prime radical#20288504C2
cosocleC2×#41×C53C23
hypercenter#2123D53
hypocenterC53#12716
LCSG ▷ C22×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2123

976 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 976 conjugacy classes of subgroups — too many to draw. Only its 107 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 1696

A minimal faithful permutation representation — 3 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)(54,57,60,58)(55,62,65,79)(56,67,69,72)(59,73,74,71)(61,75,77,81)(63,78,70,64)(66,76,80,85)(68,83,84,82);(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)(55,61)(57,67)(58,72)(59,68)(60,69)(62,75)(63,80)(64,76)(65,77)(66,70)(71,82)(73,83)(74,84)(78,85)(79,81);(54,55)(56,66)(57,70,58,63)(59,64)(60,65)(61,67,77,72)(62,71,79,73)(68,81)(69,80)(74,78)(75,84)(76,82,85,83)

Polycyclic presentation:

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

Conjugacy classes & character table

632 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 85139);