Finite Group Databasebeta

#27300211

order13568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC53×#1389 ⋊ C2
SylowC53 ⋊ #12826

Subgroups

subgroupG/H
centerC2#20274724
commutatorC2×C8×C53C22×C4
FrattiniC22×C8C22×D53
FittingC53×#1389C2
socleC2×C53#1804
prime radicalC22×D424C22
cosocleC22×C8×C53C23
hypercenter#1389D53
hypocenterC53#12826
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #1389

412 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 103 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)(55,62)(57,59)(58,73)(61,76)(63,64)(65,80)(66,81)(67,70)(68,85)(71,74)(72,84)(75,79)(77,83)(78,82);(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)(55,61,65,78)(57,67)(58,72)(59,70)(60,69)(62,76,80,82)(63,66,75,83)(64,81,79,77)(68,74)(71,85)(73,84);(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)(54,55)(56,66,69,83)(57,63)(58,62)(59,75)(60,65)(61,67,78,70)(64,73)(68,81,72,77)(71,79)(74,80)(76,85,82,84)

Polycyclic presentation:

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

Conjugacy classes & character table

872 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 85687);