Finite Group Databasebeta

D15×C491 #28413857

order14730
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C2×C491 · Schur multiplier (H2) = C1

Aliases

direct productD15×C491
unambiguous semidirect productC3⋊(D5×C491)
unambiguous semidirect productC5⋊(D3×C491)

Splittings

Fitting, socle, HallC3×C5×C491 ⋊ C2
derived, HallC3×C5 ⋊ C2×C491
HallC5×C491 ⋊ D3
HallC3×C491 ⋊ D5
SylowC5 ⋊ D3×C491
SylowC3 ⋊ D5×C491

Subgroups

subgroupG/H
center, hypercenterC491D15
commutator, cosocle, hypocenterC3×C5C2×C491
FrattiniC1G
Fitting, socleC3×C5×C491C2
LCSG ▷ C3×C5
UCSC1 ◁ C491

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7365

Conjugacy classes & character table

4419 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15×D491, D3×D5×C491, D15⋊D491, …
maximal normal subgroup ofD15×D491, D3×D5×C491, D15⋊D491, …
maximal quotient ofDic15×C491, C2×D15×C491

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14730, 8);