Finite Group Databasebeta

C4×Dic1234 #34089668

order19744
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×Dic1234

Splittings

SylowC617 ⋊ C4×Q8

Subgroups

subgroupG/H
centerC2×C4C2×D617
commutatorC2×C617C22×C4
FrattiniC22C22×D617
FittingC42×C617C2
socle, prime radical, cosocleC22×C617C23
hypercenterC42D617
hypocenterC617C4×Q8
LCSG ▷ C2×C617 ▷ C617
UCSC1 ◁ C2×C4 ◁ C42

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19744

Conjugacy classes & character table

4948 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19744, 112);