Finite Group Databasebeta

C5×C7×C19×Dic7 #32916013

order18620
automorphism?
homologyAbelianization (H1) = C4×C5×C7×C19 · Schur multiplier (H2) = C1

Aliases

direct productC5×C7×C19×Dic7
unambiguous semidirect productC7⋊(C4×C5×C7×C19)

Splittings

derivedC7 ⋊ C4×C5×C7×C19
HallC5×C72×C19 ⋊ C4
HallC72×C19 ⋊ C4×C5
HallC5×C72 ⋊ C4×C19
SylowC72 ⋊ C4×C5×C19

Subgroups

subgroupG/H
center, hypercenterC2×C5×C7×C19D7
commutator, hypocenterC7C4×C5×C7×C19
FrattiniC2C5×C7×D7×C19
Fitting, socle, prime radicalC2×C5×C72×C19C2
cosocleC2×C7C2×C5×C7×C19
LCSG ▷ C7
UCSC1 ◁ C2×C5×C7×C19

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2660

Conjugacy classes & character table

6650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18620, 30);