Finite Group Databasebeta

C7×Dic679 #34039640

order19012
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic679
unambiguous semidirect productC7⋊(C7×Dic97)

Splittings

derivedC7×C97 ⋊ C4×C7
HallC72×C97 ⋊ C4
SylowC97 ⋊ C7×Dic7
SylowC72 ⋊ Dic97

Subgroups

subgroupG/H
center, hypercenterC2×C7D679
commutator, hypocenterC7×C97C4×C7
FrattiniC2C7×D679
Fitting, socle, prime radicalC2×C72×C97C2
cosocleC2×C7×C97C2×C7
LCSG ▷ C7×C97
UCSC1 ◁ C2×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2716

Conjugacy classes & character table

4774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19012, 15);