Finite Group Databasebeta

#34451482

order20224
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC79×#2378 ⋊ C2
SylowC79 ⋊ #34396

Subgroups

subgroupG/H
center, FrattiniC23C24×D79
commutatorC22×C79C24×C4
FittingC79×#2378C2
socle, cosocleC23×C79C25
prime radicalC2×#19099076C2
hypercenter#2378D79
hypocenterC79#34396
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C23 ◁ #2378

2486 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=h,d^2=g,e^2=g,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=df,i^b=i^78,i^c=i^78,i^e=i^78

Conjugacy classes & character table

1558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 332781);