Finite Group Databasebeta

C7×D973 #28331335

order13622
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D973
unambiguous semidirect productC7⋊(C7×D139)
unambiguous semidirect productC139⋊(C7×D7)

Splittings

Fitting, socle, HallC72×C139 ⋊ C2
derivedC7×C139 ⋊ C2×C7
SylowC139 ⋊ C7×D7
SylowC72 ⋊ D139

Subgroups

subgroupG/H
center, hypercenterC7D973
commutator, cosocle, hypocenterC7×C139C2×C7
FrattiniC1G
Fitting, socleC72×C139C2
LCSG ▷ C7×C139
UCSC1 ◁ C7

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1946

Conjugacy classes & character table

3416 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D7×D139, D7×D973, (C7⋊D7)⋊D139, …
maximal normal subgroup ofC7×D7×D139, D7×D973, (C7⋊D7)⋊D139, …
maximal quotient ofC7×Dic973, C2×C7×D973

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13622, 8);