Finite Group Databasebeta

C2×#22580748 #31808065

order17792
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22580748

Splittings

SylowC139 ⋊ C2×#354

Subgroups

subgroupG/H
centerC22#17984757
commutatorC2×C4×C139C22×C4
FrattiniC2×D4C22×D139
FittingC2×#124×C139C2
socleC22×C139#99
prime radicalC22×D4×C139C22
cosocleC2×D4×C139C23
hypercenterC2×#124D139
hypocenterC139C2×#354
LCSG ▷ C2×C4×C139 ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#124

284 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 4448

Conjugacy classes & character table

1958 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 6171);