Finite Group Databasebeta

D61⋊#1372 #30605780

order15616
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD61⋊#1372

Splittings

SylowC61 ⋊ C2×#1372

Subgroups

subgroupG/H
centerC2×C4#14519846
commutatorC8×C61C22×C8
FrattiniC2×C8C22×#6923
FittingC4×C16×C61C4
socleC22×C61C2×#107
prime radicalC22×D61#107
cosocleC8×Dic61C23
hypercenterC4×C16#6923
hypocenterC61C2×#1372
LCSG ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16

262 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 118 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=e,b^2=dfh,d^2=fh,e^2=g,f^2=h,b^a=bd,d^a=df,f^a=fh,i^a=i^11,i^c=i^60,i^e=i^60

Conjugacy classes & character table

1048 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1095335);