Finite Group Databasebeta

#338×D139 #31806106

order17792
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct product#338×D139

Splittings

Fitting#338×C139 ⋊ C2
SylowC139 ⋊ C2×#338

Subgroups

subgroupG/H
centerC4C42×D139
commutatorC4×C139C2×C42
FrattiniC22×C4C22×D139
Fitting#338×C139C2
socleC2×C139C2×#95
prime radicalC23×D139Q8
cosocleC22×C4×C139C23
hypercenter#338D139
hypocenterC139C2×#338
LCSG ▷ C4×C139 ▷ C139
UCSC1 ◁ C4 ◁ #338

372 conjugacy classes of subgroups; only the 135 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 135 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

1562 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4212);