Finite Group Databasebeta

C2×(C307⋊C3)⋊D7 #38788656

order25788
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×(C307⋊C3)⋊D7
unambiguous semidirect product(C2×C307⋊C3)⋊D7

Splittings

Fitting, socleC2×C7×C307 ⋊ C2×C3
derived, HallC7×C307 ⋊ C22×C3
HallC2×D2149 ⋊ C3
HallC7×C307⋊C3 ⋊ C22
HallC307⋊C3 ⋊ C2×D7
SylowC307 ⋊ C2×C3×D7
SylowC7 ⋊ C2×D307⋊C3

Subgroups

subgroupG/H
center, hypercenterC2(C307⋊C3)⋊D7
commutator, cosocle, hypocenterC7×C307C22×C3
FrattiniC1G
Fitting, socleC2×C7×C307C2×C3
LCSG ▷ C7×C307
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4298

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25788, 40);