Finite Group Databasebeta

C4×#17989695 #34034382

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C2×C4

Aliases

direct productC4×#17989695

Splittings

SylowC73 ⋊ C4×M64

Subgroups

subgroupG/H
centerC42C2×#10596842
commutatorC2×C73C2×C4×C16
FrattiniC2×C4C22×#10596842
FittingC2×C42×C73C8
socleC22×C73C22×C16
prime radicalC23×C73C2×C16
cosocleC2×#11924031C23
hypercenterC2×C42#10596842
hypocenterC73C4×M64
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C42 ◁ C2×C42

250 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 250 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 9344

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117966);