Finite Group Databasebeta

Dic19×C227 #31772015

order17252
isoclinismisoclinic class of D19
automorphism?
homologyAbelianization (H1) = C4×C227 · Schur multiplier (H2) = C1

Aliases

direct productDic19×C227
unambiguous semidirect productC19⋊(C4×C227)

Splittings

derived, SylowC19 ⋊ C4×C227
HallC19×C227 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C227D19
commutator, hypocenterC19C4×C227
FrattiniC2D19×C227
Fitting, socle, prime radicalC2×C19×C227C2
cosocleC2×C19C2×C227
LCSG ▷ C19
UCSC1 ◁ C2×C227

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17252

Conjugacy classes & character table

4994 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17252, 2);