Finite Group Databasebeta

C7×Dic213 #20238529

order5964
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic213
unambiguous semidirect productC3⋊(C7×Dic71)

Splittings

derived, HallC3×C71 ⋊ C4×C7
HallC3×C7×C71 ⋊ C4
HallC7×C71 ⋊ Dic3
SylowC71 ⋊ C7×Dic3
HallC3×C7 ⋊ Dic71
SylowC3 ⋊ C7×Dic71

Subgroups

subgroupG/H
center, hypercenterC2×C7D213
commutator, hypocenterC3×C71C4×C7
FrattiniC2C7×D213
Fitting, socleC2×C3×C7×C71C2
LCSG ▷ C3×C71
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1512 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×Dic639, ΓL(1,𝔽8)×Dic213, C3×C7×Dic213, …
maximal normal subgroup ofΓL(1,𝔽8)×Dic213, C3×C7×Dic213, C5×C7×Dic213, …
maximal quotient ofC7×Dic639, C3×C7×Dic213, C7×C3⋊Dic213, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5964, 8);