Finite Group Databasebeta

#31800019

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

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #421

Subgroups

subgroupG/H
centerC4C2×C22⋊D277
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
Fitting, prime radicalC2×#41×C277C2
socleC2×C277C2×C22⋊C4
cosocleC2×C4×C277C23
hypercenterC2×#41D277
hypocenterC277#421
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

154 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 67 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=e,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^276,c^b=cf,d^b=df

Conjugacy classes & character table

2782 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47983131, #47983132, #47983136, …
maximal normal subgroup of#47983131, #47983132, #47983136, …
maximal quotient of#47981554, #47981558, #47981562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 566);