Finite Group Databasebeta

C4×Dic1087 #31775009

order17392
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic1087
unambiguous semidirect productC1087⋊C42

Splittings

derived, SylowC1087 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4D1087
commutator, hypocenterC1087C42
FrattiniC22C2×D1087
FittingC2×C4×C1087C2
socle, prime radical, cosocleC22×C1087C22
LCSG ▷ C1087
UCSC1 ◁ C2×C4

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17392

Conjugacy classes & character table

4360 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×Dic1087, #46852098, #46852114, …
maximal normal subgroup ofC8×Dic1087, #46852098, #46852114, …
maximal quotient ofC1087⋊#95, C8×Dic1087, C4×C1087⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17392, 16);