Finite Group Databasebeta

C2×#17984869 #22581741

order8896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#17984869

Splittings

FittingC2×SD16×C139 ⋊ C2
SylowC139 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22D4×D139
commutatorC4×C139C24
FrattiniC4C23×D139
FittingC2×SD16×C139C2
socleC22×C139C2×D4
hypercenterC2×SD16D139
hypocenterC139C2×AGL(1,ℤ/8)
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

298 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 103 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31815209, C4×#17984869, #31815231, …
maximal normal subgroup of#31815209, C4×#17984869, #31815231, …
maximal quotient ofC2×#22580956, C2×#22580953, C2×#22580992, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1337);