Finite Group Databasebeta

C2×#21440668 #29508504

order15424
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#21440668

Splittings

FittingC22×D4×C241 ⋊ C2
SylowC241 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C2×C22⋊D241
commutator, cosocleC4×C241C24
FrattiniC4C23×D241
FittingC22×D4×C241C2
socleC22×C241C2×D4
hypercenterC22×D4D241
hypocenterC241C2×AGL(1,ℤ/8)
LCSG ▷ C4×C241 ▷ C2×C241 ▷ C241
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

298 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 3856

Conjugacy classes & character table

2422 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#44507818, #44507824, #44507922, …
maximal normal subgroup of#44507818, #44507824, #44507922, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15424, 1336);