Finite Group Databasebeta

#31799997

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#103×C277 ⋊ C2
SylowC277 ⋊ #416

Subgroups

subgroupG/H
centerC22D4×D277
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
Fitting#103×C277C2
socleC22×C277C2×D4
prime radicalC2×#17984564C2
cosocleC2×C4×C277C23
hypercenter#103D277
hypocenterC277#416
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

158 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 55 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) = 8864

Polycyclic presentation:

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

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

Relationships

maximal quotient of#47981548, #47981574, #47981600, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 544);