Finite Group Databasebeta

C7×#15690446 #36339902

order21462
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#15690446

Splittings

Fitting, socle, HallC72×C73 ⋊ C2×C3
derivedC7×C73 ⋊ C2×C3×C7
HallC7×#13095276 ⋊ C2
HallC7×D7×C73 ⋊ C3
HallC7×D7 ⋊ C73⋊C3
SylowC73 ⋊ C7×AGL(1,𝔽7)
SylowC72 ⋊ C2×C73⋊C3

Subgroups

subgroupG/H
center, hypercenterC7#15690446
commutator, cosocle, hypocenterC7×C73C2×C3×C7
FrattiniC1G
Fitting, socleC72×C73C2×C3
LCSG ▷ C7×C73
UCSC1 ◁ C7

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3066

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21462, 36);