Finite Group Databasebeta

D109⋊#131 #20296102

order6976
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD109⋊#131

Splittings

SylowC109 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#89137
commutator, socleC2×C109C23×C4
FrattiniC2C23×#89137
Fitting#41×C109C4
hypercenter#41#89137
hypocenterC109C2×#131
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

310 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28378808, #28378812, #28379071, …
maximal normal subgroup of#28378808, #28378812, #28379071, …
maximal quotient of#28379592, C4×#16812786, C4×#16812787, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1625);