Finite Group Databasebeta

D109⋊#108 #20296039

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

Aliases

unambiguous semidirect productD109⋊#108

Splittings

SylowC109 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#89137
commutatorC4×C109C22×C4
FrattiniC4C22×#89137
FittingC2×C8×C109C4
socleC2×C109C2×C4⋊C4
hypercenterC2×C8#89137
hypocenterC109C2×#108
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,109|a^2=e,b^2=d,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^33,g^c=g^108,g^e=g^108

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28378091, #28378094, #28378096, …
maximal normal subgroup of#28378091, #28378094, #28378096, …
maximal quotient ofD109⋊#334, D109⋊#335, #28378579, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1562);