Finite Group Databasebeta

C5×C7⋊Dic133 #32916016

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

Aliases

direct productC5×C7⋊Dic133
unambiguous semidirect productC7⋊(C5×Dic133)
unambiguous semidirect productC19⋊(C5×C7⋊Dic7)

Splittings

derived, HallC72×C19 ⋊ C4×C5
HallC5×C72×C19 ⋊ C4
HallC5×C72 ⋊ Dic19
HallC5×C19 ⋊ C7⋊Dic7
SylowC72 ⋊ C5×Dic19
SylowC19 ⋊ C5×C7⋊Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C5C7⋊D133
commutator, hypocenterC72×C19C4×C5
FrattiniC2C5×C7⋊D133
Fitting, socle, prime radicalC2×C5×C72×C19C2
cosocleC2×C72×C19C2×C5
LCSG ▷ C72×C19
UCSC1 ◁ C2×C5

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18620

Conjugacy classes & character table

4670 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18620, 33);