Finite Group Databasebeta

C7×C7⋊(C13⋊D13) #30658573

order16562
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C13

Aliases

direct productC7×C7⋊(C13⋊D13)
unambiguous semidirect productC7⋊(C7×C13⋊D13)
unambiguous semidirect productC13⋊(C7×D91)

Splittings

Fitting, socle, HallC72×C132 ⋊ C2
derivedC7×C132 ⋊ C2×C7
SylowC132 ⋊ C7×D7
SylowC72 ⋊ C13⋊D13

Subgroups

subgroupG/H
center, hypercenterC7C7⋊(C13⋊D13)
commutator, cosocle, hypocenterC7×C132C2×C7
FrattiniC1G
Fitting, socleC72×C132C2
LCSG ▷ C7×C132
UCSC1 ◁ C7

176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2366

Conjugacy classes & character table

4151 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D13×D91, C7×D7×C13⋊D13, D91⋊D91, …
maximal normal subgroup ofC7×D13×D91, C7×D7×C13⋊D13, D91⋊D91, …
maximal quotient ofC7×C7⋊#10621725, C2×C7×C7⋊(C13⋊D13)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16562, 30);