Finite Group Databasebeta

#31799928

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C277 ⋊ C2
SylowC277 ⋊ #397

Subgroups

subgroupG/H
center, FrattiniC23C22×D277
commutator, socle, cosocleC23×C277C23
FittingC2×C4⋊C4×C277C2
prime radicalC23×D277C22
hypercenterC2×C4⋊C4D277
hypocenterC277#397
LCSG ▷ C23×C277 ▷ C277
UCSC1 ◁ C23 ◁ C2×C4⋊C4

170 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 57 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=e,c^2=d,b^a=bd,c^a=ce,c^b=cf,g^b=g^276

Conjugacy classes & character table

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

Relationships

maximal subgroup of#47982151, #47982156, #47982178, …
maximal normal subgroup of#47982151, #47982156, #47982178, …
maximal quotient of#47981409, #47981415, #47981426, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 475);