Finite Group Databasebeta

#31800320

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C277 ⋊ C2
SylowC277 ⋊ #481

Subgroups

subgroupG/H
centerC22C2×C22⋊D277
commutator, cosocleC2×C4×C277C23
FrattiniC2×C4C22×D277
FittingC2×C4⋊C4×C277C2
socleC22×C277C2×D4
prime radical#22579854C2
hypercenterC2×C4⋊C4D277
hypocenterC277#481
LCSG ▷ C2×C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C4

114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Polycyclic presentation:

2^6,277|c^2=df,e^2=f,b^a=bd,c^a=ce,e^a=ef,g^a=g^276,e^c=ef

Conjugacy classes & character table

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

Relationships

maximal subgroup of#47982185, #47982186, #47982196, …
maximal normal subgroup of#47982185, #47982186, #47982196, …
maximal quotient of#47983257, #47983360, #47983484, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 867);