Finite Group Databasebeta

D61⋊#100 #16840745

order3904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#100

Splittings

SylowC61 ⋊ C2×#100

Subgroups

subgroupG/H
centerC2C2×C22⋊#6923
commutatorC22×C61C22×C4
FrattiniC22C22×#6923
FittingC2×D4×C61C4
socleC2×C61C2×C22⋊C4
prime radicalC2×D4×D61C2
cosocleC2×Dic61C23
hypercenterC2×D4#6923
hypocenterC61C2×#100
LCSG ▷ C22×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 488

Polycyclic presentation:

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

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1532);