Finite Group Databasebeta

#34292920

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #21333

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC2×#543×C79C2
socleC22×C79C22×C22⋊C4
prime radicalC25×C79C23
cosocleC24×C79C24
hypercenterC2×#543D79
hypocenterC79#21333
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×C22⋊C4 ◁ C2×#543

1338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=g,b^2=efg,c^2=f,b^a=be,c^a=cf,e^a=eh,i^a=i^78,e^b=eh,g^b=gh,i^b=i^78,d^c=dh

Conjugacy classes & character table

1774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 174219);