Finite Group Databasebeta

C2×Dic1721 #28351864

order13768
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic1721

Splittings

derived, SylowC1721 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D1721
commutator, hypocenterC1721C2×C4
FrattiniC2C2×D1721
Fitting, socle, prime radicalC22×C1721C2
cosocleC2×C1721C22
LCSG ▷ C1721
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13768

Conjugacy classes & character table

3448 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×Dic1721, #42118175, C22⋊Dic1721, …
maximal normal subgroup ofC4×Dic1721, #42118175, C22⋊Dic1721, …
maximal quotient ofC4×Dic1721, C22⋊Dic1721, C4⋊Dic1721, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13768, 8);