Finite Group Databasebeta

C2×C7⋊D7×C107 #35230491

order20972
automorphism?
homologyAbelianization (H1) = C22×C107 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7⋊D7×C107
unambiguous semidirect product(C2×C7)⋊(D7×C107)

Splittings

Fitting, socleC2×C72×C107 ⋊ C2
derived, SylowC72 ⋊ C22×C107
HallC72×C107 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C107C7⋊D7
commutator, cosocle, hypocenterC72C22×C107
FrattiniC1G
Fitting, socleC2×C72×C107C2
LCSG ▷ C72
UCSC1 ◁ C2×C107

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10486

Conjugacy classes & character table

5564 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20972, 27);