Finite Group Databasebeta

C4×D245 #14519928

order1960
isoclinismisoclinic class of D245
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC4×D245

Splittings

FittingC4×C5×C49 ⋊ C2
derived, HallC5×C49 ⋊ C2×C4
SylowC49 ⋊ C4×D5
SylowC5 ⋊ C4×D49

Subgroups

subgroupG/H
center, hypercenterC4D245
commutator, hypocenterC5×C49C2×C4
FrattiniC2×C7C2×D35
FittingC4×C5×C49C2
socleC2×C5×C7C2×D7
prime radicalC2×D245C2
cosocleC2×C5×C49C22
LCSG ▷ C5×C49
UCSC1 ◁ C4

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 980

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 25);