Finite Group Databasebeta

D53⋊#1903 #28319829

order13568
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

unambiguous semidirect productD53⋊#1903

Splittings

FittingC2×AGL(1,ℤ/8)×C53 ⋊ C4
SylowC53 ⋊ C2×#1903

Subgroups

subgroupG/H
centerC2C2×#16811571
commutatorC2×C4×C53C23×C4
FrattiniC2×C4C23×#6157
FittingC2×AGL(1,ℤ/8)×C53C4
socleC2×C53C2×#386
prime radicalC2×AGL(1,ℤ/8)×D53C2
cosocleC2×C4×D53C24
hypercenterC2×AGL(1,ℤ/8)#6157
hypocenterC53C2×#1903
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 848

Polycyclic presentation:

2^8,53|a^2=g,b^2=egh,e^2=h,f^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^23,f^b=fh,i^b=i^30,e^c=eh,f^c=fh,g^c=gh,i^d=i^52,i^g=i^52

Conjugacy classes & character table

344 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 1105305);