Finite Group Databasebeta

#31800136

order17728
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×D4×C277 ⋊ C2
SylowC277 ⋊ #447

Subgroups

subgroupG/H
centerC22C2×C22⋊D277
commutator, cosocleC2×C4×C277C23
FrattiniC2×C4C22×D277
FittingC22×D4×C277C2
socleC22×C277C2×D4
hypercenterC22×D4D277
hypocenterC277#447
LCSG ▷ C2×C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

198 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 4432

Polycyclic presentation:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup of#47982083, #47982084, #47982094, …
maximal normal subgroup of#47982083, #47982084, #47982094, …
maximal quotient of#47982085, #47982102, #47982153, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 683);