Finite Group Databasebeta

#31800879

order17728
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC22⋊C4×C277 ⋊ C4
SylowC277 ⋊ #342

Subgroups

subgroupG/H
centerC2(C2×#11764308)⋊C4
commutatorC22×C277C42
FrattiniC23C2×#11764308
FittingC22⋊C4×C277C4
socleC2×C277#95
prime radical, cosocleC23×D277C22
hypercenterC22⋊C4#11764308
hypocenterC277#342
LCSG ▷ C22×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C2 ◁ C23 ◁ C22⋊C4

142 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 2216

Polycyclic presentation:

2^6,277|a^2=d,b^2=e,b^a=bc,c^a=cf,d^b=df,g^b=g^217,g^e=g^276

Conjugacy classes & character table

712 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1426);