Finite Group Databasebeta

D61⋊(C4⋊C8) #16840763

order3904
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊(C4⋊C8)

Splittings

SylowC61 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#6923
commutatorC2×C61C22×C8
FrattiniC22C22×#6923
FittingC42×C61C4
socleC22×C61C22×C4
prime radicalC22×D61C2×C4
cosocleC2×Dic61C23
hypercenterC42#6923
hypocenterC61C2×C4⋊C8
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C42

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1952

Polycyclic presentation:

2^6,61|a^2=e,b^2=d,e^2=f,b^a=bd,g^a=g^11,g^c=g^60,g^e=g^60

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1550);