Finite Group Databasebeta

C4⋊(C239⋊C16) #29504591

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

Aliases

unambiguous semidirect productC4⋊(C239⋊C16)

Splittings

SylowC239 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D239
commutatorC2×C239C2×C16
FittingC4×C8×C239C2
socle, prime radicalC22×C239C2×C8
cosocleC2×C8×C239C22
hypercenterC4×C8D239
hypocenterC239C4⋊C16
LCSG ▷ C2×C239 ▷ C239
UCSC1 ◁ C2×C8 ◁ C4×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15296

Polycyclic presentation:

2^6,239|a^2=d,b^2=c,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#44482503, #44482504, #44482506, …
maximal normal subgroup of#44482503, #44482504, #44482506, …
maximal quotient of#44482612, #44482618, #44482626, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15296, 368);