Finite Group Databasebeta

C4⋊#16839481 #29567909

order15616
automorphism?
homologyAbelianization (H1) = C2×C64 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#16839481

Splittings

SylowC61 ⋊ C4⋊C64

Subgroups

subgroupG/H
center, FrattiniC2×C32C2×D61
commutatorC2×C61C2×C64
FittingC4×C32×C61C2
socle, prime radicalC22×C61C2×C32
cosocleC2×C32×C61C22
hypercenterC4×C32D61
hypocenterC61C4⋊C64
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C32 ◁ C4×C32

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15616

Polycyclic presentation:

2^8,61|a^2=d,b^2=c,d^2=e,e^2=f,f^2=g,g^2=h,b^a=bc,i^a=i^60

Conjugacy classes & character table

4000 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 57464);