Finite Group Databasebeta

D61⋊#104 #16840757

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

Aliases

unambiguous semidirect productD61⋊#104

Splittings

Fitting#41×C61 ⋊ C4
SylowC61 ⋊ C2×#104

Subgroups

subgroupG/H
centerC4C22⋊#6923
commutatorC4×C61C22×C4
FrattiniC4C22×#6923
Fitting#41×C61C4
socleC2×C61C2×C22⋊C4
prime radical#41×D61C2
cosocleC4×D61C23
hypercenter#41#6923
hypocenterC61C2×#104
LCSG ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4 ◁ #41

170 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 488

Polycyclic presentation:

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

Conjugacy classes & character table

178 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 1544);