Finite Group Databasebeta

#34447660

order20224
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

FittingC4×#117×C79 ⋊ C2
SylowC79 ⋊ #34121

Subgroups

subgroupG/H
centerC22×C4C23×D79
commutatorC22×C79C24×C4
FrattiniC23C24×D79
FittingC4×#117×C79C2
socle, cosocleC23×C79C25
prime radicalC22×#11929624C22
hypercenterC4×#117D79
hypocenterC79#34121
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C4×#117

2554 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

3220 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 328959);