Finite Group Databasebeta

C7×C7⋊#170 #14519952

order1960
isoclinismisoclinic class of C7⋊AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C7×C8 · Schur multiplier (H2) = C1

Aliases

direct productC7×C7⋊#170
unambiguous semidirect productC7⋊(C7×#170)

Splittings

derivedC5×C7 ⋊ C7×C8
HallC5×C72 ⋊ C8
SylowC72 ⋊ #170
SylowC5 ⋊ C7×C7⋊C8

Subgroups

subgroupG/H
center, hypercenterC2×C7C7⋊AGL(1,𝔽5)
commutator, hypocenterC5×C7C7×C8
FrattiniC2C7×C7⋊AGL(1,𝔽5)
Fitting, socle, prime radicalC2×C5×C72C4
cosocleC7×Dic5C2×C7
LCSG ▷ C5×C7
UCSC1 ◁ C2×C7

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 280

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 49);