Finite Group Databasebeta

#27271722

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #7443

Subgroups

subgroupG/H
centerC22#16810410
commutatorC2×C4⋊C4×C53C2×C4
Frattini#384C2×D53
FittingC53×#2060C2
socleC22×C53AΣL(1,𝔽16)
prime radicalC23×C53#99
cosocleC53×#384C22
hypercenter#2060D53
hypocenterC53#7443
LCSG ▷ C2×C4⋊C4×C53 ▷ C22×C4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #384 ◁ #2060

198 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 77
transitive degreeμt(G) = 1696

A minimal faithful permutation representation — 2 generators on 77 points:

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

Polycyclic presentation:

2^8,53|a^2=d,b^2=eg,c^2=fg,d^2=gh,e^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^52,c^b=cf,d^b=defgh,e^b=eh,f^b=fh,g^b=gh,d^c=dgh,e^c=eh

Conjugacy classes & character table

707 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 57198);