Finite Group Databasebeta

#31799890

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

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #388

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutatorC22×C277C22×C4
FittingC2×C22⋊C4×C277C2
socle, cosocleC23×C277C23
prime radicalC24×C277C22
hypercenterC2×C22⋊C4D277
hypocenterC277#388
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C22⋊C4

190 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 69 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=f,b^2=df,c^2=d,b^a=bd,c^a=ce,g^c=g^276

Conjugacy classes & character table

2788 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#388×D277, C2×#31799890, #47985604, …
maximal normal subgroup of#388×D277, C2×#31799890, #47985604, …
maximal quotient of#47981391, #47981398, #47981404, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 437);