Finite Group Databasebeta

C4×#17984866 #31815207

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#17984866

Splittings

FittingC4×D8×C139 ⋊ C2
SylowC139 ⋊ C4×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2×C4D4×D139
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
FittingC4×D8×C139C2
socleC22×C139C22×D4
prime radicalC2×#17984866C2
cosocleC2×C4×C139C24
hypercenterC4×D8D139
hypocenterC139C4×AGL(1,ℤ/8)
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D8

548 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4448

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13313);