Finite Group Databasebeta

#20295407

order6976
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×SD16×C109 ⋊ C2
SylowC109 ⋊ #495

Subgroups

subgroupG/H
centerC22D4×D109
commutatorC2×C4×C109C23
FrattiniC2×C4C22×D109
FittingC2×SD16×C109C2
socleC22×C109C2×D4
hypercenterC2×SD16D109
hypocenterC109#495
LCSG ▷ C2×C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

130 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 130 conjugacy classes of subgroups — too many to draw. Only its 43 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,c^2=ef,d^2=f,b^a=bd,c^a=ce,d^a=df,g^c=g^108

Conjugacy classes & character table

778 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#495×D109, C2×#20295407, #28373455, …
maximal normal subgroup of#495×D109, C2×#20295407, #28373455, …
maximal quotient of#28362622, #28362627, #28362631, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 930);