Finite Group Databasebeta

C2×#22580879 #31809629

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

Aliases

direct productC2×#22580879

Splittings

FittingC22×C4⋊C4×C139 ⋊ C2
SylowC139 ⋊ C2×#397

Subgroups

subgroupG/H
centerC24C22×D139
commutator, cosocleC23×C139C24
FrattiniC23C23×D139
FittingC22×C4⋊C4×C139C2
socleC24×C139C23
prime radicalC24×D139C22
hypercenterC22×C4⋊C4D139
hypocenterC139C2×#397
LCSG ▷ C23×C139 ▷ C139
UCSC1 ◁ C24 ◁ C22×C4⋊C4

820 conjugacy classes of subgroups; only the 237 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 237 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

2804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 7735);