Finite Group Databasebeta

D61⋊#108 #16840775

order3904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD61⋊#108

Splittings

SylowC61 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#6923
commutatorC4×C61C22×C4
FrattiniC4C22×#6923
FittingC2×C8×C61C4
socleC2×C61C2×C4⋊C4
prime radicalC22×D61Q8
cosocleC4×D61C23
hypercenterC2×C8#6923
hypocenterC61C2×#108
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 976

Polycyclic presentation:

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

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1562);