Finite Group Databasebeta

Dic19×C257 #34086314

order19532
automorphism?
homologyAbelianization (H1) = C4×C257 · Schur multiplier (H2) = C1

Aliases

direct productDic19×C257
unambiguous semidirect productC19⋊(C4×C257)

Splittings

derived, SylowC19 ⋊ C4×C257
HallC19×C257 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C257D19
commutator, hypocenterC19C4×C257
FrattiniC2D19×C257
Fitting, socle, prime radicalC2×C19×C257C2
cosocleC2×C19C2×C257
LCSG ▷ C19
UCSC1 ◁ C2×C257

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19532

Conjugacy classes & character table

5654 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19532, 2);