Finite Group Databasebeta

#34304396

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingD4×C22⋊C4×C79 ⋊ C2
SylowC79 ⋊ #22476

Subgroups

subgroupG/H
centerC22C22×(C2×D79)⋊C4
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingD4×C22⋊C4×C79C2
socleC22×C79C22×C22⋊C4
prime radicalC2×#19099207C2
cosocleC24×C79C24
hypercenterD4×C22⋊C4D79
hypocenterC79#22476
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×D4 ◁ D4×C22⋊C4

1696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=g,c^2=e,b^a=be,c^a=cf,f^a=fh,d^b=de,g^c=gh,i^c=i^78

Conjugacy classes & character table

2005 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 185695);