Finite Group Databasebeta

C4×#17988774 #33091966

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

Aliases

direct productC4×#17988774

Splittings

FittingC4×H(5,𝔽2)×C73 ⋊ C2
SylowC73 ⋊ C4×B(4,𝔽2)

Subgroups

subgroupG/H
centerC2×C4#14556560
commutatorC23×C73C23×C4
FrattiniC24C23×D73
FittingC4×H(5,𝔽2)×C73C2
socleC22×C73C2×#120
prime radicalC2×#17988774C2
cosocleC24×C73C24
hypercenterC4×H(5,𝔽2)D73
hypocenterC73C4×B(4,𝔽2)
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C4×H(5,𝔽2)

1910 conjugacy classes of subgroups; only the 287 normal subgroups are shown.

normal subgroups only

This group has 1910 conjugacy classes of subgroups — too many to draw. Only its 287 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

2512 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 175550);