Finite Group Databasebeta

#31799736

order17728
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #327

Subgroups

subgroupG/H
centerC22C22⋊Dic277
commutatorC2×C4×C277C2×C4
FrattiniC22×C4C2×D277
Fitting, prime radical#121×C277C2
socleC22×C277C22⋊C4
cosocleC22×C4×C277C22
hypercenter#121D277
hypocenterC277#327
LCSG ▷ C2×C4×C277 ▷ C22×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Polycyclic presentation:

2^6,277|a^2=d,c^2=f,b^a=bc,c^a=ce,g^a=g^276,c^b=cf,d^b=def

Conjugacy classes & character table

1951 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#327×D277, C2×#31799736, #47981650, …
maximal normal subgroup of#327×D277, C2×#31799736, #47981650, …
maximal quotient of#47980988, #47980990, #47981045, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 283);