Finite Group Databasebeta

#31799737

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

Aliases

No aliases for this group.

Splittings

FittingC22⋊C8×C277 ⋊ C2
SylowC277 ⋊ #327

Subgroups

subgroupG/H
centerC22#17984540
commutatorC2×C4×C277C2×C4
FrattiniC22×C4C2×D277
FittingC22⋊C8×C277C2
socleC22×C277C22⋊C4
prime radical#22579854C2
cosocleC22×C4×C277C22
hypercenterC22⋊C8D277
hypocenterC277#327
LCSG ▷ C2×C4×C277 ▷ C22×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

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,g^b=g^276

Conjugacy classes & character table

2779 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#327×D277, C2×#31799737, #47981652, …
maximal normal subgroup of#327×D277, C2×#31799737, #47981652, …
maximal quotient of#47980987, #47980989, #47981047, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 284);