Finite Group Databasebeta

Q8×#14579185 #35168839

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productQ8×#14579185

Splittings

FittingQ8×D8×C79 ⋊ C2
SylowC79 ⋊ Q8×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C22×D4×D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingQ8×D8×C79C2
socleC22×C79C23×D4
prime radicalC2×#14579185C22
hypercenterQ8×D8D79
hypocenterC79Q8×AGL(1,ℤ/8)
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C4×Q8 ◁ Q8×D8

2010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

1420 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1050138);