Finite Group Databasebeta

2−1+4×D277 #31800834

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

Aliases

direct product2−1+4×D277

Splittings

Fitting2−1+4×C277 ⋊ C2
SylowC277 ⋊ C2×2−1+4

Subgroups

subgroupG/H
center, FrattiniC2C24×D277
commutator, socle, cosocleC2×C277C25
Fitting2−1+4×C277C2
hypercenter2−1+4D277
hypocenterC277C2×2−1+4
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ 2−1+4

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Conjugacy classes & character table

2380 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1381);