Finite Group Databasebeta

#20295140

order6976
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#104×C109 ⋊ C2
SylowC109 ⋊ #443

Subgroups

subgroupG/H
centerC4D4×D109
commutatorC4×C109C22×C4
FrattiniC2×C4C22×D109
Fitting#104×C109C2
socleC2×C109C4×D4
hypercenter#104D109
hypocenterC109#443
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

106 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 45 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|a^2=e,c^2=e,d^2=f,e^2=f,b^a=bd,d^a=df,d^b=df,g^c=g^108

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#443×D109, C2×#20295140, #28371931, …
maximal normal subgroup of#443×D109, C2×#20295140, #28371931, …
maximal quotient of#28361824, #28361829, #28361835, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 663);