Finite Group Databasebeta

C7×C7⋊#10597479 #44472914

order29988
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×C7⋊#10597479
unambiguous semidirect productC7⋊(C7×#10597479)

Splittings

Fitting, socle, HallC32×C72×C17 ⋊ C4
derivedC32×C7×C17 ⋊ C4×C7
HallC72×C17 ⋊ #157
HallC32×C72 ⋊ #595
HallC32×C17 ⋊ C7×Dic7
SylowC72 ⋊ #10597479
SylowC17 ⋊ C7×C7⋊#157
SylowC32 ⋊ C7×C7⋊#595

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#10597479
commutator, hypocenterC32×C7×C17C4×C7
FrattiniC1G
Fitting, socleC32×C72×C17C4
prime radicalC72×C3⋊D51C2
cosocleC7×C3⋊D51C2×C7
LCSG ▷ C32×C7×C17
UCSC1 ◁ C7

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 714

Conjugacy classes & character table

1932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 555);