Finite Group Databasebeta

C2×#22581121 #31815728

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#22581121

Splittings

FittingC2×H(5,𝔽2)×C139 ⋊ C2
SylowC139 ⋊ C2×#453

Subgroups

subgroupG/H
centerC22#17984811
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×H(5,𝔽2)×C139C2
socleC22×C139#120
hypercenterC2×H(5,𝔽2)D139
hypocenterC139C2×#453
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×H(5,𝔽2)

844 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 844 conjugacy classes of subgroups — too many to draw. Only its 165 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) = 2224

Conjugacy classes & character table

2378 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13834);