Finite Group Databasebeta

#34292018

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C42

Aliases

No aliases for this group.

Splittings

FittingC4×#117×C79 ⋊ C2
SylowC79 ⋊ #21212

Subgroups

subgroupG/H
centerC2×C4C2×(C2×D79)⋊C4
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC4×#117×C79C2
socleC22×C79C22×C22⋊C4
prime radicalC2×#19099113C2
cosocleC24×C79C24
hypercenterC4×#117D79
hypocenterC79#21212
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C4×#117

1658 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 173317);