Finite Group Databasebeta

D155⋊(C3⋊D3) #19150156

order5580
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productD155⋊(C3⋊D3)

Splittings

Fitting, socle, derived, HallC32×C5×C31 ⋊ C22
HallC32×C31 ⋊ C2×D5
HallC5×C31 ⋊ C2×C3⋊D3
HallC32×C5 ⋊ C2×D31
SylowC31 ⋊ D5×C3⋊D3
SylowC32 ⋊ D5×D31
SylowC5 ⋊ C3⋊D3×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C5×C31C22
LCSG ▷ C32×C5×C31
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3^2,5,31|e^a=e^4,f^a=f^30,c^b=c^2,d^b=d^2,e^b=e^4

Conjugacy classes & character table

384 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD775⋊(C3⋊D3), (C5⋊(D31⋊C5))⋊(C3⋊D3), C5×D155⋊(C3⋊D3), …
maximal normal subgroup of(C5⋊(D31⋊C5))⋊(C3⋊D3), C5×D155⋊(C3⋊D3)
maximal quotient ofD775⋊(C3⋊D3), C5×D155⋊(C3⋊D3), D155⋊(C3⋊D15), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5580, 145);