Finite Group Databasebeta

C191⋊#338 #27132421

order12224
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC191⋊#338

Splittings

SylowC191 ⋊ #338

Subgroups

subgroupG/H
centerC4C4×Dic191
commutatorC4×C191C42
FrattiniC22×C4C2×D191
FittingC2×M16×C191C2
socleC2×C191#95
prime radicalC23×C191Q8
cosocleC22×C4×C191C22
hypercenterC2×M16D191
hypocenterC191#338
LCSG ▷ C4×C191 ▷ C191
UCSC1 ◁ C4 ◁ C2×M16

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,191|a^2=d,b^2=e,c^2=f,d^2=f,e^2=f,b^a=bc,e^a=ef,d^b=df,g^b=g^190

Conjugacy classes & character table

1922 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#37570511, #37570512, #37570514, …
maximal normal subgroup of#37570511, #37570512, #37570514, …
maximal quotient of#37570350, #37570351, #37570391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12224, 307);