Finite Group Databasebeta

C22⋊#16839481 #29567822

order15616
automorphism?
homologyAbelianization (H1) = C2×C64 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#16839481

Splittings

SylowC61 ⋊ C22⋊C64

Subgroups

subgroupG/H
center, FrattiniC2×C32C2×D61
commutatorC2×C61C2×C64
FittingC22×C32×C61C2
socleC22×C61C2×C32
prime radicalC23×C61C32
cosocleC2×C32×C61C22
hypercenterC22×C32D61
hypocenterC61C22⋊C64
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C32 ◁ C22×C32

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7808

Polycyclic presentation:

2^8,61|a^2=d,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, 57377);