Finite Group Databasebeta

#31800191

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

Aliases

No aliases for this group.

Splittings

Fitting#123×C277 ⋊ C2
SylowC277 ⋊ #458

Subgroups

subgroupG/H
centerC2#22579848
commutator, cosocleC23×C277C23
FrattiniC23C22×D277
Fitting#123×C277C2
socleC2×C277#120
prime radical#22579925C2
hypercenter#123D277
hypocenterC277#458
LCSG ▷ C23×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C23 ◁ #123

160 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 39 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|a^2=f,b^a=bd,c^a=ce,e^b=ef,d^c=df,g^c=g^276

Conjugacy classes & character table

1948 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47985157, #47985158, #47985163, …
maximal normal subgroup of#47985157, #47985158, #47985163, …
maximal quotient of#47982151, #47982152, #47982156, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 738);