Finite Group Databasebeta

C22⋊(C239⋊C16) #29504552

order15296
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C239⋊C16)

Splittings

SylowC239 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D239
commutatorC2×C239C2×C16
FittingC22×C8×C239C2
socleC22×C239C2×C8
prime radicalC23×C239C8
cosocleC2×C8×C239C22
hypercenterC22×C8D239
hypocenterC239C22⋊C16
LCSG ▷ C2×C239 ▷ C239
UCSC1 ◁ C2×C8 ◁ C22×C8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7648

Polycyclic presentation:

2^6,239|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^238

Conjugacy classes & character table

3848 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#44482471, #44482472, #44482473, …
maximal normal subgroup of#44482471, #44482472, #44482473, …
maximal quotient of#44482472, #44482488, #44482503, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15296, 329);