Finite Group Databasebeta

D4×Dic19 #10597380

order608
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD4×Dic19

Splittings

SylowC19 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D19
commutatorC2×C19C22×C4
Fitting, prime radicalC2×D4×C19C2
socle, cosocleC22×C19C23
hypercenterC2×D4D19
hypocenterC19C4×D4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×D4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11926624, D8×Dic19, SD16×Dic19, …
maximal normal subgroup of#11926624, D8×Dic19, SD16×Dic19, …
maximal quotient ofC22⋊C4×Dic19, C4⋊C4×Dic19, #11926419, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(608, 129);