Finite Group Databasebeta

#31799888

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #387

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutatorC22×C277C22×C4
FittingC2×C4⋊C4×C277C2
socle, prime radical, cosocleC23×C277C23
hypercenterC2×C4⋊C4D277
hypocenterC277#387
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C4⋊C4

154 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 17728

Polycyclic presentation:

2^6,277|a^2=f,b^2=f,c^2=d,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#387×D277, C2×#31799888, #47985605, …
maximal normal subgroup of#387×D277, C2×#31799888, #47985605, …
maximal quotient of#47981392, #47981399, #47981401, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 435);