Finite Group Databasebeta

C2×#22579926 #31800833

order17728
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#22579926

Splittings

FittingC2×#41×C277 ⋊ C2
SylowC277 ⋊ C2×H(5,𝔽2)

Subgroups

subgroupG/H
centerC22C23×D277
commutator, cosocleC2×C277C25
FrattiniC2C24×D277
FittingC2×#41×C277C2
socleC22×C277C24
hypercenterC2×#41D277
hypocenterC277C2×H(5,𝔽2)
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×#41

898 conjugacy classes of subgroups; only the 447 normal subgroups are shown.

normal subgroups only

This group has 898 conjugacy classes of subgroups — too many to draw. Only its 447 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) = 4432

Conjugacy classes & character table

2794 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47983119, #47983122, #47983135, …
maximal normal subgroup of#47983119, #47983122, #47983135, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1380);