Finite Group Databasebeta

D5×D157⋊C3 #22627951

order9420
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productD5×D157⋊C3
unambiguous semidirect productD157⋊(C3×D5)
unambiguous semidirect product(D5×D157)⋊C3
unambiguous semidirect product(C5×D157⋊C3)⋊C2
unambiguous semidirect product(D5×C157⋊C3)⋊C2
unambiguous semidirect product(C5⋊(D157⋊C3))⋊C2

Splittings

Fitting, socle, derived, HallC5×C157 ⋊ C22×C3
HallD5×D157 ⋊ C3
HallC5×C157⋊C3 ⋊ C22
HallC157⋊C3 ⋊ C2×D5
SylowC157 ⋊ C2×C3×D5
SylowC5 ⋊ C2×D157⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C157C22×C3
LCSG ▷ C5×C157
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D5×D157⋊C3, D15×D157⋊C3, D5×C3⋊(D157⋊C3), …
maximal normal subgroup ofC3×D5×D157⋊C3
maximal quotient ofD5×D157⋊C9, C3×D5×D157⋊C3, D15×D157⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9420, 20);