Finite Group Databasebeta

#31799877

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #385

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutatorC22×C277C22×C4
FittingC2×C22⋊C4×C277C2
socle, cosocleC23×C277C23
prime radicalC24×C277C22
hypercenterC2×C22⋊C4D277
hypocenterC277#385
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C22⋊C4

234 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 91 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=f,b^a=bd,c^a=ce,g^a=g^276,g^b=g^276

Conjugacy classes & character table

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

Relationships

maximal subgroup of#47983449, #47983450, #47984417, …
maximal normal subgroup of#47983449, #47983450, #47984417, …
maximal quotient of#47981389, #47981401, #47981412, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 424);