Finite Group Databasebeta

C239⋊#338 #29504530

order15296
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC239⋊#338

Splittings

SylowC239 ⋊ #338

Subgroups

subgroupG/H
centerC4C4×Dic239
commutatorC4×C239C42
FrattiniC22×C4C2×D239
FittingC2×M16×C239C2
socleC2×C239#95
prime radicalC23×C239Q8
cosocleC22×C4×C239C22
hypercenterC2×M16D239
hypocenterC239#338
LCSG ▷ C4×C239 ▷ C239
UCSC1 ◁ C4 ◁ C2×M16

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3824

Polycyclic presentation:

2^6,239|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^238

Conjugacy classes & character table

2402 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#44482539, #44482540, #44482542, …
maximal normal subgroup of#44482539, #44482540, #44482542, …
maximal quotient of#44482378, #44482379, #44482419, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15296, 307);