Finite Group Databasebeta

#31801041

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

Aliases

No aliases for this group.

Splittings

FittingSD16×C277 ⋊ C4
SylowC277 ⋊ #440

Subgroups

subgroupG/H
centerC2D4×#11764308
commutatorC4×C277C22×C4
FrattiniC4C22×#11764308
FittingSD16×C277C4
socleC2×C277C4×D4
prime radicalD4×D277C22
cosocleC4×D277C23
hypercenterSD16#11764308
hypocenterC277#440
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C4 ◁ SD16

120 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 42 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2216

Polycyclic presentation:

2^6,277|a^2=e,c^2=e,d^2=f,b^a=bd,c^a=cf,d^a=df,g^a=g^60,d^b=df,g^c=g^217,g^e=g^276

Conjugacy classes & character table

505 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1588);