Finite Group Databasebeta

C2×D8×D277 #31800770

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×D8×D277

Splittings

FittingC2×D8×C277 ⋊ C2
SylowC277 ⋊ C22×D8

Subgroups

subgroupG/H
centerC22D4×D277
commutator, cosocleC4×C277C24
FrattiniC4C23×D277
FittingC2×D8×C277C2
socleC22×C277C2×D4
hypercenterC2×D8D277
hypocenterC277C22×D8
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

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

normal subgroups only

This group has 338 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) = 4432

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#357×D277, #47984881, #361×D277, …
maximal normal subgroup of#357×D277, #47984881, #361×D277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1317);