Finite Group Databasebeta

C7⋊C9×D29⋊C7 #38784602

order25578
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×D29⋊C7
unambiguous semidirect productD29⋊(C7×C7⋊C9)
unambiguous semidirect product(C29⋊C7)⋊(C2×C7⋊C9)
unambiguous semidirect product(C7×D29⋊C7)⋊C9
unambiguous semidirect product(D29×C7⋊C9)⋊C7

Splittings

derivedC7×C29 ⋊ C2×C7×C9
HallC7⋊C9×C29⋊C7 ⋊ C2
HallC7×D29⋊C7 ⋊ C9
HallC7×C29⋊C7 ⋊ C2×C9
HallD29 ⋊ C7×C7⋊C9
SylowC29 ⋊ C2×C7×C7⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)×D29⋊C7
commutator, hypocenterC7×C29C2×C7×C9
Fitting, socle, cosocleC3×C7×C29C2×C3×C7
prime radicalC3×C7×D29⋊C7C3
LCSG ▷ C7×C29
UCSC1 ◁ C3

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1827

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25578, 46);