Finite Group Databasebeta

#31799943

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

Aliases

No aliases for this group.

Splittings

SylowC277 ⋊ #400

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutator, socle, prime radical, cosocleC23×C277C23
Fitting#95×C277C2
hypercenter#95D277
hypocenterC277#400
LCSG ▷ C23×C277 ▷ C277
UCSC1 ◁ C23 ◁ #95

134 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 55 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=d,b^2=de,c^2=d,b^a=bd,c^a=ce,g^a=g^276,c^b=cf

Conjugacy classes & character table

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

Relationships

maximal subgroup of#400×D277, C2×#31799943, #47986425, …
maximal normal subgroup of#400×D277, C2×#31799943, #47986425, …
maximal quotient of#47981418, #47981422, #47981425, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 490);