Finite Group Databasebeta

C5×Dic787 #30628692

order15740
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×Dic787
unambiguous semidirect productC787⋊(C4×C5)

Splittings

derived, SylowC787 ⋊ C4×C5
HallC5×C787 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C5D787
commutator, hypocenterC787C4×C5
FrattiniC2C5×D787
Fitting, socle, prime radicalC2×C5×C787C2
cosocleC2×C787C2×C5
LCSG ▷ C787
UCSC1 ◁ C2×C5

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15740

Conjugacy classes & character table

3950 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15740, 3);