Finite Group Databasebeta

D57×C179 #35205233

order20406
automorphism?
homologyAbelianization (H1) = C2×C179 · Schur multiplier (H2) = C1

Aliases

direct productD57×C179
unambiguous semidirect productC3⋊(D19×C179)
unambiguous semidirect productC19⋊(D3×C179)

Splittings

Fitting, socle, HallC3×C19×C179 ⋊ C2
derived, HallC3×C19 ⋊ C2×C179
HallC19×C179 ⋊ D3
HallC3×C179 ⋊ D19
SylowC19 ⋊ D3×C179
SylowC3 ⋊ D19×C179

Subgroups

subgroupG/H
center, hypercenterC179D57
commutator, cosocle, hypocenterC3×C19C2×C179
FrattiniC1G
Fitting, socleC3×C19×C179C2
LCSG ▷ C3×C19
UCSC1 ◁ C179

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10203

Conjugacy classes & character table

5370 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20406, 8);