Finite Group Databasebeta

C7⋊C9×Dic107 #41004061

order26964
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7⋊C9×Dic107
unambiguous semidirect productC107⋊(C4×C7⋊C9)
unambiguous semidirect product(C7×Dic107)⋊C9

Splittings

derived, HallC7×C107 ⋊ C4×C9
HallC7⋊C9×C107 ⋊ C4
HallC7×Dic107 ⋊ C9
SylowC107 ⋊ C4×C7⋊C9
SylowC7 ⋊ C9×Dic107

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3ΓL(1,𝔽8)×D107
commutator, hypocenterC7×C107C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C7×C107C2×C3
LCSG ▷ C7×C107
UCSC1 ◁ C2×C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26964

Conjugacy classes & character table

1650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26964, 10);