Finite Group Databasebeta

C3×C7⋊(C7⋊#261) #21439747

order7644
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C7

Aliases

direct productC3×C7⋊(C7⋊#261)

Splittings

Fitting, socle, HallC3×C72×C13 ⋊ C4
derived, HallC72×C13 ⋊ C3×C4
HallC3×C72 ⋊ #261
SylowC72 ⋊ C3×#261
HallC3×C13 ⋊ C7⋊Dic7
SylowC13 ⋊ C3×C7⋊Dic7

Subgroups

subgroupG/H
center, hypercenterC3C7⋊(C7⋊#261)
commutator, hypocenterC72×C13C3×C4
FrattiniC1G
Fitting, socleC3×C72×C13C4
LCSG ▷ C72×C13
UCSC1 ◁ C3

120 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

597 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#37524412, #37524413, #37524416, …
maximal normal subgroup of#37524412, #37524413, #37524416, …
maximal quotient ofC9×C7⋊(C7⋊#261), C32×C7⋊(C7⋊#261), C3×C3⋊(C7⋊(C7⋊#261)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 316);