Finite Group Databasebeta

C2×#22581689 #31819993

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

Aliases

direct productC2×#22581689

Splittings

SylowC139 ⋊ C2×#559

Subgroups

subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
Fitting, prime radicalC2×#127×C139C2
socleC23×C139C24
hypercenterC2×#127D139
hypocenterC139C2×#559
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×#127

1240 conjugacy classes of subgroups; only the 501 normal subgroups are shown.

normal subgroups only

This group has 1240 conjugacy classes of subgroups — too many to draw. Only its 501 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

1982 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 18099);