Finite Group Databasebeta

D109⋊#100 #20296009

order6976
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD109⋊#100

Splittings

SylowC109 ⋊ C2×#100

Subgroups

subgroupG/H
centerC2C2×C22⋊#89137
commutatorC22×C109C22×C4
FrattiniC22C22×#89137
FittingC2×D4×C109C4
socleC2×C109C2×C22⋊C4
hypercenterC2×D4#89137
hypocenterC109C2×#100
LCSG ▷ C22×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

292 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28378115, #100×#89137, #28378878, …
maximal normal subgroup of#28378115, #100×#89137, #28378878, …
maximal quotient ofD109⋊#323, #28378272, #28378273, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1532);