Finite Group Databasebeta

Q8×#14579186 #35168842

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

Aliases

direct productQ8×#14579186

Splittings

FittingQ8×#41×C79 ⋊ C2
SylowC79 ⋊ Q8×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C23×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingQ8×#41×C79C2
socleC22×C79C23×D4
prime radicalC2×#14579186C22
hypercenterQ8×#41D79
hypocenterC79Q8×AGL(1,ℤ/8)
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C4×Q8 ◁ Q8×#41

2010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

2005 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1050141);