Finite Group Databasebeta

C7×Dic1113 #44528374

order31164
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1113
unambiguous semidirect productC3⋊(C7×Dic371)
unambiguous semidirect productC7⋊(C7×Dic159)

Splittings

derivedC3×C7×C53 ⋊ C4×C7
HallC3×C72×C53 ⋊ C4
HallC72×C53 ⋊ Dic3
HallC3×C53 ⋊ C7×Dic7
HallC3×C72 ⋊ Dic53
SylowC53 ⋊ C7×Dic21
SylowC72 ⋊ Dic159
SylowC3 ⋊ C7×Dic371

Subgroups

subgroupG/H
center, hypercenterC2×C7D1113
commutator, hypocenterC3×C7×C53C4×C7
FrattiniC2C7×D1113
Fitting, socle, prime radicalC2×C3×C72×C53C2
cosocleC2×C3×C7×C53C2×C7
LCSG ▷ C3×C7×C53
UCSC1 ◁ C2×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4452

Conjugacy classes & character table

7812 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31164, 66);