Finite Group Databasebeta

C2×#22625971 #34021742

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#22625971
unambiguous semidirect productD73⋊#1908

Splittings

FittingC2×#137×C73 ⋊ C4
SylowC73 ⋊ C2×#1908

Subgroups

subgroupG/H
centerC22#17989535
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
FittingC2×#137×C73C4
socleC22×C73#386
prime radicalC2×#41×D73C22
cosocleC2×C4×D73C24
hypercenterC2×#137#64408
hypocenterC73C2×#1908
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

1698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1105326);