Finite Group Databasebeta

#31800536

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

Aliases

No aliases for this group.

Splittings

FittingC2×C42×C277 ⋊ C2
SylowC277 ⋊ #529

Subgroups

subgroupG/H
centerC2×C4C22×D277
commutator, socle, cosocleC22×C277C24
FrattiniC22C23×D277
FittingC2×C42×C277C2
prime radical#22579854C2
hypercenterC2×C42D277
hypocenterC277#529
LCSG ▷ C22×C277 ▷ C277
UCSC1 ◁ C2×C4 ◁ C2×C42

234 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 103 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|b^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#47981573, #47981576, #47981578, …
maximal normal subgroup of#47981573, #47981576, #47981578, …
maximal quotient of#47985565, #47985610, #47985631, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1083);