Finite Group Databasebeta

#421×D139 #31814943

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

Aliases

direct product#421×D139

Splittings

Fitting#421×C139 ⋊ C2
SylowC139 ⋊ C2×#421

Subgroups

subgroupG/H
centerC4C2×D4×D139
commutatorC4×C139C23×C4
FrattiniC2×C4C23×D139
Fitting#421×C139C2
socleC2×C139C22×C22⋊C4
prime radicalC2×#41×D139C2
cosocleC2×C4×C139C24
hypercenter#421D139
hypocenterC139C2×#421
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C4 ◁ C22×C4 ◁ #421

772 conjugacy classes of subgroups.

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, 13049);