Finite Group Databasebeta

C4×#17988379 #33001147

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C42

Aliases

direct productC4×#17988379

Splittings

FittingC4×#99×C73 ⋊ C2
SylowC73 ⋊ C4×#353

Subgroups

subgroupG/H
centerC2×C4#14556505
commutatorC2×C4×C73C2×C42
FrattiniC22×D4C22×D73
FittingC4×#99×C73C2
socleC22×C73C2×#99
prime radicalC2×#14556587C22
cosocleC22×D4×C73C23
hypercenterC4×#99D73
hypocenterC73C4×#353
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ C4×#99

720 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 720 conjugacy classes of subgroups — too many to draw. Only its 127 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2336

Conjugacy classes & character table

1636 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 84731);