Finite Group Databasebeta

2−1+4×D139 #22581785

order8896
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct product2−1+4×D139

Splittings

Fitting2−1+4×C139 ⋊ C2
SylowC139 ⋊ C2×2−1+4

Subgroups

subgroupG/H
center, FrattiniC2C24×D139
commutator, socleC2×C139C25
Fitting2−1+4×C139C2
hypercenter2−1+4D139
hypocenterC139C2×2−1+4
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ 2−1+4

794 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1207 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#454×D139, #456×D139, #31815765, …
maximal normal subgroup of#454×D139, #456×D139, #31815765, …
maximal quotient of#519×D139, #520×D139, #31819613, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1381);