Finite Group Databasebeta

C7×C7⋊#3874 #20301284

order7350
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊#3874
unambiguous semidirect productC7⋊(C7×#3874)

Splittings

Fitting, socle, HallC52×C72 ⋊ D3
derivedC7×C52⋊C3 ⋊ C2×C7
HallC72×C52⋊C3 ⋊ C2
HallC52⋊C3 ⋊ C7×D7
SylowC72 ⋊ #3874
SylowC52 ⋊ C7×D21

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#3874
commutator, hypocenterC7×C52⋊C3C2×C7
FrattiniC1G
Fitting, socleC52×C72D3
LCSG ▷ C7×C52⋊C3
UCSC1 ◁ C7

66 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×#3874⋊D7, C7×((C5⋊D5)⋊C3)⋊D7, #28413342, …
maximal normal subgroup ofC7×#3874⋊D7, C7×((C5⋊D5)⋊C3)⋊D7, #28413342, …
maximal quotient ofC7×C7⋊#64470, C2×C7×C7⋊#3874, C7×C7⋊#90646, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7350, 107);