Finite Group Databasebeta

#20294919

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

Aliases

No aliases for this group.

Splittings

SylowC109 ⋊ #388

Subgroups

subgroupG/H
center, FrattiniC23C22×D109
commutatorC22×C109C22×C4
FittingC2×C22⋊C4×C109C2
socleC23×C109C23
hypercenterC2×C22⋊C4D109
hypocenterC109#388
LCSG ▷ C22×C109 ▷ C109
UCSC1 ◁ C23 ◁ C2×C22⋊C4

190 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 75 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=f,b^2=df,c^2=d,b^a=bd,c^a=ce,g^a=g^108,g^b=g^108

Conjugacy classes & character table

1108 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#388×D109, C2×#20294919, #28365474, …
maximal normal subgroup of#388×D109, C2×#20294919, #28365474, …
maximal quotient of#28361257, #28361266, #28361269, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 442);