Finite Group Databasebeta

C7×C7⋊#87604 #34039645

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

Aliases

direct productC7×C7⋊#87604
unambiguous semidirect productC7⋊(C7×#87604)

Splittings

Fitting, socle, HallC72×C97 ⋊ C4
derivedC7×C97 ⋊ C4×C7
SylowC97 ⋊ C7×Dic7
SylowC72 ⋊ #87604

Subgroups

subgroupG/H
center, hypercenterC7C7⋊#87604
commutator, hypocenterC7×C97C4×C7
FrattiniC1G
Fitting, socleC72×C97C4
prime radicalC72×D97C2
cosocleC7×D97C2×C7
LCSG ▷ C7×C97
UCSC1 ◁ C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1358

Conjugacy classes & character table

1246 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19012, 20);