Finite Group Databasebeta

C25×Dic73⋊C3 #36346382

order21900
automorphism?
homologyAbelianization (H1) = C3×C4×C25 · Schur multiplier (H2) = C1

Aliases

direct productC25×Dic73⋊C3
unambiguous semidirect productDic73⋊(C3×C25)
unambiguous semidirect product(C25×Dic73)⋊C3

Splittings

derived, SylowC73 ⋊ C3×C4×C25
HallC25×Dic73 ⋊ C3
HallC25×C73⋊C3 ⋊ C4
HallC25×C73 ⋊ C3×C4
HallDic73 ⋊ C3×C25
HallC73⋊C3 ⋊ C4×C25

Subgroups

subgroupG/H
center, hypercenterC2×C25D73⋊C3
commutator, hypocenterC73C3×C4×C25
FrattiniC2×C5C5×D73⋊C3
FittingC2×C25×C73C2×C3
socle, cosocleC2×C5×C73C2×C3×C5
prime radicalC2×C5×C73⋊C3C2×C5
LCSG ▷ C73
UCSC1 ◁ C2×C25

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7300

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21900, 10);