Finite Group Databasebeta

Q8×#14555786 #31819987

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productQ8×#14555786

Splittings

FittingQ82×C139 ⋊ C2
SylowC139 ⋊ Q8×#41

Subgroups

subgroupG/H
center, FrattiniC22C24×D139
commutator, socle, cosocleC22×C139C25
FittingQ82×C139C2
prime radicalC2×#14555786C22
hypercenterQ82D139
hypocenterC139Q8×#41
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ Q82

1068 conjugacy classes of subgroups; only the 529 normal subgroups are shown.

normal subgroups only

This group has 1068 conjugacy classes of subgroups — too many to draw. Only its 529 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) = 8896

Conjugacy classes & character table

1775 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 18093);