Finite Group Databasebeta

C7×C5⋊D5×C7⋊C9 #36347805

order22050
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C5

Aliases

direct productC7×C5⋊D5×C7⋊C9
unambiguous semidirect productC5⋊(C7×D5×C7⋊C9)

Splittings

derivedC52×C7 ⋊ C2×C7×C9
HallC52×C7×C7⋊C9 ⋊ C2
HallC72×C5⋊D5 ⋊ C9
HallC52×C72 ⋊ C2×C9
SylowC72 ⋊ C9×C5⋊D5
SylowC52 ⋊ C2×C7×C7⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C7ΓL(1,𝔽8)×C5⋊D5
commutator, hypocenterC52×C7C2×C7×C9
FrattiniC3C7×ΓL(1,𝔽8)×C5⋊D5
Fitting, socleC3×C52×C72C2×C3
prime radicalC3×C72×C5⋊D5C3
cosocleC3×C52×C7C2×C3×C7
LCSG ▷ C52×C7
UCSC1 ◁ C3×C7

256 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1575

Conjugacy classes & character table

1470 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 242);