Finite Group Databasebeta

C7×C7⋊#4223 #22548810

order8036
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊#4223
unambiguous semidirect productC7⋊(C7×#4223)

Splittings

Fitting, socle, HallC72×C41 ⋊ C4
derivedC7×C41 ⋊ C4×C7
SylowC72 ⋊ #4223
SylowC41 ⋊ C7×Dic7

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#4223
commutator, hypocenterC7×C41C4×C7
FrattiniC1G
Fitting, socleC72×C41C4
LCSG ▷ C7×C41
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

560 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#37563072, C7×ΓL(1,𝔽8)⋊#4223, ΓL(1,𝔽8)×C7⋊#4223, …
maximal normal subgroup ofC7×ΓL(1,𝔽8)⋊#4223, ΓL(1,𝔽8)×C7⋊#4223, #37563094, …
maximal quotient ofC3×C7×C7⋊#4223, C7×C3⋊(C7⋊#4223)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8036, 20);