Finite Group Databasebeta

C2×#22579797 #31799979

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22579797

Splittings

SylowC277 ⋊ C2×#100

Subgroups

subgroupG/H
centerC22C22⋊Dic277
commutatorC22×C277C22×C4
FrattiniC2×C4C22×D277
Fitting, prime radicalC22×D4×C277C2
socleC22×C277C22⋊C4
cosocleC2×C4×C277C23
hypercenterC22×D4D277
hypocenterC277C2×#100
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Conjugacy classes & character table

2782 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981284, #47981285, C4×#22579797, …
maximal normal subgroup of#47981284, #47981285, C4×#22579797, …
maximal quotient ofC2×#31799726, #47981488, #47981494, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 526);