Finite Group Databasebeta

C2×Dic1723 #28351987

order13784
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic1723
unambiguous semidirect product(C2×C1723)⋊C4

Splittings

derived, SylowC1723 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D1723
commutator, hypocenterC1723C2×C4
FrattiniC2C2×D1723
Fitting, socle, prime radicalC22×C1723C2
cosocleC2×C1723C22
LCSG ▷ C1723
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13784

Conjugacy classes & character table

3452 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×Dic1723, (C2×D1723)⋊C4, C22⋊Dic1723, …
maximal normal subgroup ofC4×Dic1723, (C2×D1723)⋊C4, C22⋊Dic1723, …
maximal quotient ofC4×Dic1723, C22⋊Dic1723, C4⋊Dic1723, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13784, 8);