Finite Group Databasebeta

C4×#17988755 #33091858

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC4×#17988755

Splittings

FittingC4×H(5,𝔽2)×C73 ⋊ C2
SylowC73 ⋊ C4×#453

Subgroups

subgroupG/H
centerC2×C4#14556560
commutatorC2×C4×C73C23×C4
FrattiniC22×C4C23×D73
FittingC4×H(5,𝔽2)×C73C2
socleC22×C73C2×#120
prime radicalC2×#17988755C2
cosocleC22×C4×C73C24
hypercenterC4×H(5,𝔽2)D73
hypocenterC73C4×#453
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×H(5,𝔽2)

1578 conjugacy classes of subgroups.

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, 175442);