Finite Group Databasebeta

D7×D7⋊(C52⋊C3) #28413396

order14700
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C5

Aliases

direct productD7×D7⋊(C52⋊C3)
unambiguous semidirect productD7⋊(D7×C52⋊C3)

Splittings

Fitting, socle, derived, HallC52×C72 ⋊ C22×C3
HallC52×D72 ⋊ C3
HallC7×C7⋊(C52⋊C3) ⋊ C22
HallD72 ⋊ C52⋊C3
SylowC72 ⋊ C22×C52⋊C3
SylowC52 ⋊ D7×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C72C22×C3
LCSG ▷ C52×C72
UCSC1

136 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 27 normal subgroups are shown.

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

Full subgroup data →

Conjugacy classes & character table

235 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14700, 575);