Finite Group Databasebeta

D7×D161 #17985205

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

Aliases

direct productD7×D161
unambiguous semidirect product(C7×D7)⋊D23
unambiguous semidirect product(D7×C23)⋊D7

Splittings

Fitting, socle, derived, HallC72×C23 ⋊ C22
SylowC72 ⋊ C2×D23
SylowC23 ⋊ D72

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC72×C23C22
LCSG ▷ C72×C23
UCSC1

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 322

Conjugacy classes & character table

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

Relationships

maximal subgroup of#64423⋊D23, #64422⋊D23, AGL(1,𝔽7)×D161, …
maximal normal subgroup of#64423⋊D23, #64422⋊D23, AGL(1,𝔽7)×D161, …
maximal quotient ofC3×D7×D161, D7×D483, D21×D161, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4508, 20);