Finite Group Databasebeta

C7×D7×D23 #17985202

order4508
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D7×D23
unambiguous semidirect product(D7×C23)⋊(C2×C7)
unambiguous semidirect product(C7×D23)⋊(C2×C7)
unambiguous semidirect productD161⋊(C2×C7)

Splittings

Fitting, socle, HallC72×C23 ⋊ C22
derivedC7×C23 ⋊ C22×C7
SylowC72 ⋊ C2×D23
SylowC23 ⋊ C2×C7×D7

Subgroups

subgroupG/H
center, hypercenterC7D7×D23
commutator, cosocle, hypocenterC7×C23C22×C7
FrattiniC1G
Fitting, socleC72×C23C22
LCSG ▷ C7×C23
UCSC1 ◁ C7

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 322

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC7×AGL(1,𝔽7)×D23, D23×#64423, D23×#64422, …
maximal normal subgroup ofC7×AGL(1,𝔽7)×D23, D23×#64423, D23×#64422, …
maximal quotient ofC3×C7×D7×D23, C7×D21×D23, C7×D7×D69, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4508, 17);