Finite Group Databasebeta

C71×C7⋊Dic7 #28358162

order13916
isoclinismisoclinic class of C7⋊D7
automorphism?
homologyAbelianization (H1) = C4×C71 · Schur multiplier (H2) = C7

Aliases

direct productC71×C7⋊Dic7
unambiguous semidirect productC7⋊(Dic7×C71)

Splittings

derived, SylowC72 ⋊ C4×C71
HallC72×C71 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C71C7⋊D7
commutator, hypocenterC72C4×C71
FrattiniC2C71×C7⋊D7
Fitting, socle, prime radicalC2×C72×C71C2
cosocleC2×C72C2×C71
LCSG ▷ C72
UCSC1 ◁ C2×C71

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13916

Conjugacy classes & character table

3692 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13916, 22);