Finite Group Databasebeta

#31800552

order17728
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C42×C277 ⋊ C2
SylowC277 ⋊ #532

Subgroups

subgroupG/H
centerC2×C4C22×D277
commutator, socle, cosocleC22×C277C24
FrattiniC22C23×D277
FittingC2×C42×C277C2
hypercenterC2×C42D277
hypocenterC277#532
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C2×C4 ◁ C2×C42

310 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 119 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|c^2=f,d^2=e,b^a=be,c^a=cf,g^a=g^276

Conjugacy classes & character table

4444 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47981565, #47981567, #47981583, …
maximal normal subgroup of#47981565, #47981567, #47981583, …
maximal quotient of#47985574, #47985631, #47985657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1099);