Finite Group Databasebeta

C2×#22582907 #31824252

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

Aliases

direct productC2×#22582907

Splittings

FittingC2×M16×C281 ⋊ C2
SylowC281 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22C2×D1124
commutator, cosocleC4×C281C24
FrattiniC4C23×D281
FittingC2×M16×C281C2
socleC22×C281C2×D4
hypercenterC2×M16D281
hypocenterC281C2×AGL(1,ℤ/8)
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×M16

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#49095678, #49095680, #49095782, …
maximal normal subgroup of#49095678, #49095680, #49095782, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 1338);