Finite Group Databasebeta

#27302729

order13568
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #13291

Subgroups

subgroupG/H
centerC2#20275686
commutatorC2×C8×C53C22×C4
FrattiniC22×C8C22×D53
FittingC53×#1386C2
socleC2×C53#1993
prime radicalC23×C53AGL(1,ℤ/8)
cosocleC22×C8×C53C23
hypercenter#1386D53
hypocenterC53#13291
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #1386

306 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 306 conjugacy classes of subgroups — too many to draw. Only its 101 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)(54,57,60,76)(55,62)(56,69)(58,74,78,85)(59,75,79,61)(63,72)(64,73)(65,81)(66,80)(67,68,83,84)(70,82)(71,77);(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)(54,56,68,81,79,70,58,62,60,71,84,73,59,72,78,80)(55,61,69,85,64,76,82,83,66,75,77,74,65,57,63,67);(54,55)(56,67,71,83)(57,73,76,81)(58,77)(59,64)(60,66)(61,62,75,80)(63,68)(65,79)(69,78)(70,74,72,85)(82,84)

Polycyclic presentation:

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

Conjugacy classes & character table

866 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 88205);