Finite Group Databasebeta

C7×C17×C7⋊#157 #44472913

order29988
automorphism?
homologyAbelianization (H1) = C4×C7×C17 · Schur multiplier (H2) = C3

Aliases

direct productC7×C17×C7⋊#157
unambiguous semidirect productC7⋊(C7×C17×#157)

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC7×C17C7⋊#157
commutator, hypocenterC32×C7C4×C7×C17
FrattiniC1G
Fitting, socleC32×C72×C17C4
prime radicalC72×C17×C3⋊D3C2
cosocleC7×C3⋊D3C2×C7×C17
LCSG ▷ C32×C7
UCSC1 ◁ C7×C17

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 714

Conjugacy classes & character table

2856 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 554);