Finite Group Databasebeta

C7×C7⋊(C19⋊#157) #45692672

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

Aliases

direct productC7×C7⋊(C19⋊#157)
unambiguous semidirect productC7⋊(C7×C19⋊#157)
unambiguous semidirect productC19⋊(C7×C7⋊#157)

Splittings

Fitting, socle, HallC32×C72×C19 ⋊ C4
derivedC32×C7×C19 ⋊ C4×C7
HallC72×C19 ⋊ #157
HallC32×C72 ⋊ Dic19
HallC32×C19 ⋊ C7×Dic7
SylowC72 ⋊ C19⋊#157
SylowC19 ⋊ C7×C7⋊#157
SylowC32 ⋊ C7×Dic133

Subgroups

subgroupG/H
center, hypercenterC7C7⋊(C19⋊#157)
commutator, hypocenterC32×C7×C19C4×C7
FrattiniC1G
Fitting, socleC32×C72×C19C4
prime radicalC72×C3⋊D3×C19C2
cosocleC7×C3⋊D3×C19C2×C7
LCSG ▷ C32×C7×C19
UCSC1 ◁ C7

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

2814 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 1470);