Finite Group Databasebeta

#34447739

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

Aliases

No aliases for this group.

Splittings

FittingC42×Q8×C79 ⋊ C2
SylowC79 ⋊ #34128

Subgroups

subgroupG/H
centerC22×C4C23×D79
commutatorC22×C79C24×C4
FrattiniC23C24×D79
FittingC42×Q8×C79C2
socle, cosocleC23×C79C25
prime radicalC23×D79C24
hypercenterC42×Q8D79
hypocenterC79#34128
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C42×Q8

2446 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=h,b^2=f,d^2=f,e^2=fg,b^a=bf,c^a=cg,d^b=df,i^c=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, 329038);