Finite Group Databasebeta

C2×#22580921 #31814845

order17792
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#22580921

Splittings

FittingC22×M16×C139 ⋊ C2
SylowC139 ⋊ C2×#408

Subgroups

subgroupG/H
centerC22×C4C22×D139
commutatorC22×C139C23×C4
FrattiniC2×C4C23×D139
FittingC22×M16×C139C2
socleC23×C139C22×C4
prime radicalC22×#14555785C2
cosocleC2×C4×C139C24
hypercenterC22×M16D139
hypocenterC139C2×#408
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C22×M16

792 conjugacy classes of subgroups; only the 269 normal subgroups are shown.

normal subgroups only

This group has 792 conjugacy classes of subgroups — too many to draw. Only its 269 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

2816 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 12951);