Finite Group Databasebeta

C2×C25×D197 #34089227

order19700
automorphism?
homologyAbelianization (H1) = C22×C25 · Schur multiplier (H2) = C2

Aliases

direct productC2×C25×D197
unambiguous semidirect productC197⋊(C22×C25)
unambiguous semidirect product(C2×C197)⋊(C2×C25)

Splittings

FittingC2×C25×C197 ⋊ C2
derived, SylowC197 ⋊ C22×C25
HallC25×C197 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C25D197
commutator, hypocenterC197C22×C25
FrattiniC5C2×C5×D197
FittingC2×C25×C197C2
socleC2×C5×C197C2×C5
prime radicalC2×C5×D197C5
cosocleC5×C197C22×C5
LCSG ▷ C197
UCSC1 ◁ C2×C25

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9850

Conjugacy classes & character table

5000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19700, 15);