Finite Group Databasebeta

C2×#72224657 #72229850

order15876
automorphism?
homologyAbelianization (H1) = C22×C33 · Schur multiplier (H2) = C2×C32

Aliases

direct productC2×#72224657

Splittings

Hall#72224635 ⋊ C22
HallC2×C7⋊D7 ⋊ C3×3−1+2
SylowC72 ⋊ C22×C3×3−1+2

Subgroups

subgroupG/H
centerC2×C3C3×ΓL(1,𝔽8)⋊AGL(1,𝔽7)
commutator, cosocleC3×C72C22×C33
FrattiniC3C2×C3×ΓL(1,𝔽8)⋊AGL(1,𝔽7)
FittingC2×C32×C72C2×C32
socleC2×C3×C72C2×C33
prime radicalC2×C32×#64424C3
hypercenterC2×C32ΓL(1,𝔽8)⋊AGL(1,𝔽7)
hypocenterC72C22×C3×3−1+2
LCSG ▷ C3×C72 ▷ C72
UCSC1 ◁ C2×C3 ◁ C2×C32

1040 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 1040 conjugacy classes of subgroups — too many to draw. Only its 194 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 126

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

Relationships

holomorph ofC2×C7⋊C9

GAP

Past the SmallGroups library coverage — no SmallGroups id.