Finite Group Databasebeta

D53⋊C128 #28299395

order13568
automorphism?
homologyAbelianization (H1) = C2×C128 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD53⋊C128

Splittings

derived, SylowC53 ⋊ C2×C128

Subgroups

subgroupG/H
center, hypercenterC64#6157
commutator, hypocenterC53C2×C128
FrattiniC32C2×#6157
FittingC53×C64C4
socleC2×C53C2×C64
prime radicalC2×D53C64
cosocle#16810342C22
LCSG ▷ C53
UCSC1 ◁ C64

46 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6784

Polycyclic presentation:

2^8,53|a^2=c,c^2=d,d^2=e,e^2=f,f^2=g,g^2=h,i^a=i^30,i^b=i^52,i^c=i^52

Conjugacy classes & character table

1088 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13568, 1084871);