Finite Group Databasebeta

#20295197

order6976
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingAGL(1,ℤ/8)×C109 ⋊ C2
SylowC109 ⋊ #454

Subgroups

subgroupG/H
centerC2#16812667
commutatorC2×C4×C109C23
FrattiniC2×C4C22×D109
FittingAGL(1,ℤ/8)×C109C2
socleC2×C109#120
hypercenterAGL(1,ℤ/8)D109
hypocenterC109#454
LCSG ▷ C2×C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

146 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 39 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,109|c^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,e^b=ef,d^c=df,g^c=g^108

Conjugacy classes & character table

610 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#454×D109, C2×#20295197, #28372377, …
maximal normal subgroup of#454×D109, C2×#20295197, #28372377, …
maximal quotient of#28361958, #28361960, #28361965, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 720);