Finite Group Databasebeta

D23×C7⋊D7 #17985203

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

Aliases

direct productD23×C7⋊D7
unambiguous semidirect product(C7×D23)⋊D7

Splittings

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

Subgroups

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

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1127

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD23×#64424, D23×#64425, D23×ΓL(1,𝔽8)⋊D7, …
maximal normal subgroup ofD23×#64424, D23×#64425, D23×ΓL(1,𝔽8)⋊D7, …
maximal quotient ofC3×D23×C7⋊D7, D23×C3⋊(C7⋊D7), C7⋊D7×D69, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4508, 18);