Finite Group Databasebeta

C19×C3⋊(C3⋊(C7⋊Dic7)) #45691960

order33516
automorphism?
homologyAbelianization (H1) = C4×C19 · Schur multiplier (H2) = C3×C7

Aliases

direct productC19×C3⋊(C3⋊(C7⋊Dic7))
unambiguous semidirect productC3⋊(C19×C3⋊(C7⋊Dic7))
unambiguous semidirect productC7⋊(C19×C3⋊Dic21)

Splittings

derived, HallC32×C72 ⋊ C4×C19
HallC32×C72×C19 ⋊ C4
HallC72×C19 ⋊ C3⋊Dic3
HallC32×C19 ⋊ C7⋊Dic7
SylowC72 ⋊ C19×C3⋊Dic3
SylowC32 ⋊ C19×C7⋊Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C19C3⋊(C3⋊(C7⋊D7))
commutator, hypocenterC32×C72C4×C19
FrattiniC2C19×C3⋊(C3⋊(C7⋊D7))
Fitting, socle, prime radicalC2×C32×C72×C19C2
cosocleC2×C32×C72C2×C19
LCSG ▷ C32×C72
UCSC1 ◁ C2×C19

360 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 33516

Conjugacy classes & character table

8436 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 758);