Finite Group Databasebeta

(C3⋊D3)⋊D215 #21440941

order7740
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C3⋊D3)⋊D215

Splittings

Fitting, socle, derived, HallC32×C5×C43 ⋊ C22
HallC32×C43 ⋊ C2×D5
HallC5×C43 ⋊ D32
HallC32×C5 ⋊ C2×D43
SylowC43 ⋊ (C3⋊D3)⋊D5
SylowC32 ⋊ C2×D215
SylowC5 ⋊ (C3⋊D3)⋊D43

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C5×C43C22
LCSG ▷ C32×C5×C43
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3^2,5,43|d^a=d^2,e^a=e^4,f^a=f^42,c^b=c^2,d^b=d^2

Conjugacy classes & character table

651 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7740, 109);