Finite Group Databasebeta

D15×D397 #37558426

order23820
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD15×D397
unambiguous semidirect product(C3×D397)⋊D5
unambiguous semidirect product(C5×D397)⋊D3

Splittings

Fitting, socle, derived, HallC3×C5×C397 ⋊ C22
HallC5×C397 ⋊ C2×D3
HallC3×C397 ⋊ C2×D5
SylowC397 ⋊ C2×D15
HallC3×C5 ⋊ C2×D397
SylowC5 ⋊ D3×D397
SylowC3 ⋊ D5×D397

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C397C22
LCSG ▷ C3×C5×C397
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5955

Conjugacy classes & character table

1800 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23820, 38);