Finite Group Databasebeta

#27294945

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #11838

Subgroups

subgroupG/H
centerC2#20273260
commutatorC2×C8×C53C22×C4
FrattiniC2×M16C22×D53
FittingC53×#1342C2
socleC2×C53#1514
prime radicalC23×C53AGL(1,ℤ/8)
cosocleC2×M16×C53C23
hypercenter#1342D53
hypocenterC53#11838
LCSG ▷ C2×C8×C53 ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #1342

280 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 63 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)(55,61,64,63)(57,71)(60,75,76,77)(62,79,80,69)(65,81,82,78)(66,84)(70,85)(73,83);(54,56,59,68)(55,60,64,76)(57,70,71,85)(58,74,72,67)(61,75,63,77)(62,78,80,81)(65,69,82,79)(66,83,84,73);(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)(56,65)(57,69,71,79)(58,61)(59,64)(60,66,76,84)(62,73,80,83)(63,72)(67,81)(68,82)(70,75,85,77)(74,78)

Polycyclic presentation:

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

Conjugacy classes & character table

548 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 80421);