Finite Group Databasebeta

C2×#22581087 #31815580

order17792
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#22581087

Splittings

FittingC23×D4×C139 ⋊ C2
SylowC139 ⋊ C2×#447

Subgroups

subgroupG/H
centerC23C2×C22⋊D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC23×D4×C139C2
socleC23×C139C2×D4
hypercenterC23×D4D139
hypocenterC139C2×#447
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×D4

1048 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 1048 conjugacy classes of subgroups — too many to draw. Only its 197 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

2798 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 13686);