Finite Group Databasebeta

#30594425

order15616
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC61 ⋊ #7211

Subgroups

subgroupG/H
centerC2×C4(C2×#6923)⋊C4
commutator, prime radicalC23×C61C4×C8
FrattiniC2×C42C2×#6923
FittingC4×M16×C61C4
socleC22×C61#336
cosocleC2×C4×#92418C22
hypercenterC4×M16#6923
hypocenterC61#7211
LCSG ▷ C23×C61 ▷ C22×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×M16

200 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 7808

Polycyclic presentation:

2^8,61|a^2=d,b^2=e,d^2=g,e^2=fg,g^2=h,b^a=bc,c^a=cf,e^a=eh,i^a=i^50,c^b=ch,d^b=df,i^b=i^11,i^d=i^60,i^e=i^60

Conjugacy classes & character table

652 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1083980);