Finite Group Databasebeta

C7×D775 #24925744

order10850
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D775
unambiguous semidirect productC25⋊(C7×D31)
unambiguous semidirect productC31⋊(C7×D25)

Splittings

Fitting, HallC7×C25×C31 ⋊ C2
derived, HallC25×C31 ⋊ C2×C7
HallC7×C31 ⋊ D25
HallC7×C25 ⋊ D31
SylowC31 ⋊ C7×D25
SylowC25 ⋊ C7×D31

Subgroups

subgroupG/H
center, hypercenterC7D775
commutator, cosocle, hypocenterC25×C31C2×C7
FrattiniC5C7×D155
FittingC7×C25×C31C2
socleC5×C7×C31D5
LCSG ▷ C25×C31
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2723 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D25×D31, D7×D775, D175⋊D31, …
maximal normal subgroup ofC7×D25×D31, D7×D775, D175⋊D31, …
maximal quotient ofC7×Dic775, C2×C7×D775, C3×C7×D775, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10850, 7);