Finite Group Databasebeta

#20295898

order6976
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingM16×C109 ⋊ C4
SylowC109 ⋊ #339

Subgroups

subgroupG/H
centerC4C22⋊#89137
commutatorC4×C109C42
FrattiniC2×C4C2×#89137
FittingM16×C109C4
socleC2×C109#95
hypercenterM16#89137
hypocenterC109#339
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ C2×C4 ◁ M16

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,109|a^2=d,b^2=e,c^2=f,b^a=bc,c^a=cf,e^a=ef,g^a=g^76,g^b=g^33,g^d=g^108,g^e=g^108

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20295898, #28378714, #104×#89137, …
maximal normal subgroup ofC2×#20295898, #28378714, #104×#89137, …
maximal quotient of#28377859, #28377865, #28377866, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1421);