Finite Group Databasebeta

C2×#22582905 #31824250

order17984
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22582905

Splittings

FittingC22×D4×C281 ⋊ C2
SylowC281 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C2×C22⋊D281
commutator, cosocleC4×C281C24
FrattiniC4C23×D281
FittingC22×D4×C281C2
socleC22×C281C2×D4
hypercenterC22×D4D281
hypocenterC281C2×AGL(1,ℤ/8)
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
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) = 4496

Conjugacy classes & character table

2822 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49095676, #49095682, #49095780, …
maximal normal subgroup of#49095676, #49095682, #49095780, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 1336);