Finite Group Databasebeta

#34445007

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingD4×C16×C79 ⋊ C2
SylowC79 ⋊ #33853

Subgroups

subgroupG/H
centerC22C22×D632
commutator, cosocleC2×C8×C79C24
FrattiniC2×C8C23×D79
FittingD4×C16×C79C2
socleC22×C79C22×D8
hypercenterD4×C16D79
hypocenterC79#33853
LCSG ▷ C2×C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C4×D4 ◁ C8×D4 ◁ D4×C16

696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|b^2=h,c^2=h,d^2=h,e^2=gh,g^2=h,b^a=be,c^a=cf,d^a=dgh,e^a=eg,g^a=gh,i^a=i^78,d^b=de,e^b=eg,g^b=gh,i^b=i^78,e^d=eg,g^d=gh,i^d=i^78

Conjugacy classes & character table

3175 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 326306);