Finite Group Databasebeta

#31823578

order17984
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#131×C281 ⋊ C2
SylowC281 ⋊ #443

Subgroups

subgroupG/H
centerC8C22⋊D281
commutatorC4×C281C22×C4
FrattiniC2×C4C22×D281
Fitting#131×C281C2
socleC2×C281C4×D4
prime radical#22582899C2
cosocleC2×C4×C281C23
hypercenter#131D281
hypocenterC281#443
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

106 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 4496

Polycyclic presentation:

2^6,281|a^2=e,c^2=e,d^2=f,e^2=f,b^a=bd,d^a=df,d^b=df,g^b=g^280

Conjugacy classes & character table

2828 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49097137, #49097138, #49097142, …
maximal normal subgroup of#49097137, #49097138, #49097142, …
maximal quotient ofC8×#17985123, C8×#17985126, C8×#17985125, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 664);