Finite Group Databasebeta

#31800881

order17728
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM16×C277 ⋊ C4
SylowC277 ⋊ #343

Subgroups

subgroupG/H
centerC2(C2×#11764308)⋊C4
commutatorC22×C277C42
FrattiniC2×C4C2×#11764308
FittingM16×C277C4
socleC2×C277#95
prime radicalC22×D277C2×C4
cosocleC2×C4×D277C22
hypercenterM16#11764308
hypocenterC277#343
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2216

Polycyclic presentation:

2^6,277|a^2=d,b^2=e,d^2=f,b^a=bc,c^a=cf,d^b=df,g^b=g^217,g^e=g^276

Conjugacy classes & character table

712 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1428);