Finite Group Databasebeta

C4×Dic1187 #34039530

order18992
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic1187
unambiguous semidirect productC1187⋊C42

Splittings

derived, SylowC1187 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D1187
commutator, hypocenterC1187C42
FrattiniC22C2×D1187
FittingC2×C4×C1187C2
socle, prime radical, cosocleC22×C1187C22
LCSG ▷ C1187
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18992

Conjugacy classes & character table

4760 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic1187, #49184164, #49184180, …
maximal normal subgroup ofC8×Dic1187, #49184164, #49184180, …
maximal quotient ofC1187⋊#95, C8×Dic1187, C4×C1187⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18992, 16);