Finite Group Databasebeta

D147⋊D53 #44528338

order31164
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD147⋊D53
unambiguous semidirect productD159⋊D49
unambiguous semidirect productD2597⋊D3

Splittings

Fitting, derived, HallC3×C49×C53 ⋊ C22
HallC49×C53 ⋊ C2×D3
HallC3×C53 ⋊ C2×D49
HallC3×C49 ⋊ C2×D53
SylowC53 ⋊ D3×D49
SylowC49 ⋊ D3×D53
SylowC3 ⋊ D49×D53

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C49×C53C22
FrattiniC7D21⋊D53
socleC3×C7×C53C2×D7
LCSG ▷ C3×C49×C53
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7791

Polycyclic presentation:

2^2,3,7,53,7|d^7=f^6,d^a=d^6f,e^a=e^52,f^a=f^6,c^b=c^2,d^b=d^6f,f^b=f^6

Conjugacy classes & character table

2028 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31164, 30);