Finite Group Databasebeta

C4×#17989535 #34014601

order18688
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC4×#17989535

Splittings

FittingC2×C4×D4×C73 ⋊ C4
SylowC73 ⋊ C4×#386

Subgroups

subgroupG/H
centerC22×C4C22×#64408
commutatorC22×C73C22×C42
FrattiniC23C23×#64408
FittingC2×C4×D4×C73C4
socleC23×C73C23×C4
prime radicalC22×D4×D73C22
cosocleC23×D73C24
hypercenterC2×C4×D4#64408
hypocenterC73C4×#386
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×C4×D4

3366 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1098185);