Finite Group Databasebeta

D61⋊#131 #16840838

order3904
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD61⋊#131

Splittings

SylowC61 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×#6923
commutator, socleC2×C61C23×C4
FrattiniC2C23×#6923
Fitting#41×C61C4
prime radical#41×D61C2
cosocleDic61C24
hypercenter#41#6923
hypocenterC61C2×#131
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ #41

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 976

Polycyclic presentation:

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

Conjugacy classes & character table

190 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1625);