Finite Group Databasebeta

(C3⋊D3)⋊D155 #19150166

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

Aliases

unambiguous semidirect product(C3⋊D3)⋊D155

Splittings

Fitting, socle, derived, HallC32×C5×C31 ⋊ C22
HallC32×C31 ⋊ C2×D5
HallC5×C31 ⋊ D32
HallC32×C5 ⋊ C2×D31
SylowC31 ⋊ (C3⋊D3)⋊D5
SylowC32 ⋊ C2×D155
SylowC5 ⋊ (C3⋊D3)⋊D31

Subgroups

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

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

471 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C3⋊D3)⋊D775, (C3⋊D3)⋊(C5⋊(D31⋊C5)), C5×(C3⋊D3)⋊D155, …
maximal normal subgroup of(C3⋊D3)⋊(C5⋊(D31⋊C5)), C5×(C3⋊D3)⋊D155
maximal quotient of(C3⋊D3)⋊D775, C5×(C3⋊D3)⋊D155, #42124938, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5580, 155);