Finite Group Databasebeta

#20295287

order6976
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC109 ⋊ #471

Subgroups

subgroupG/H
centerC2#16812671
commutatorC2×C4×C109C23
FrattiniC2×C4C22×D109
FittingAGL(1,ℤ/8)×C109C2
socleC2×C109#121
hypercenterAGL(1,ℤ/8)D109
hypocenterC109#471
LCSG ▷ C2×C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

104 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 37 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|b^2=d,d^2=f,e^2=f,b^a=bd,c^a=ce,d^a=df,e^a=ef,g^b=g^108,e^c=ef

Conjugacy classes & character table

610 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#471×D109, C2×#20295287, #28372749, …
maximal normal subgroup of#471×D109, C2×#20295287, #28372749, …
maximal quotient of#28362371, #28362378, #28362409, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 810);