Finite Group Databasebeta

C7×Dic339 #23748766

order9492
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic339
unambiguous semidirect productC3⋊(C7×Dic113)

Splittings

derived, HallC3×C113 ⋊ C4×C7
HallC3×C7×C113 ⋊ C4
HallC7×C113 ⋊ Dic3
SylowC113 ⋊ C7×Dic3
HallC3×C7 ⋊ Dic113
SylowC3 ⋊ C7×Dic113

Subgroups

subgroupG/H
center, hypercenterC2×C7D339
commutator, hypocenterC3×C113C4×C7
FrattiniC2C7×D339
Fitting, socle, prime radicalC2×C3×C7×C113C2
cosocleC2×C3×C113C2×C7
LCSG ▷ C3×C113
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2394 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×Dic1017, ΓL(1,𝔽8)×Dic339, C7×C3⋊Dic339, …
maximal normal subgroup ofΓL(1,𝔽8)×Dic339, C3×C7×Dic339
maximal quotient ofC7×Dic1017, C7×C3⋊Dic339, C3×C7×Dic339

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9492, 8);