Finite Group Databasebeta

#34288171

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

Aliases

No aliases for this group.

Splittings

FittingC2×#431×C79 ⋊ C2
SylowC79 ⋊ #20718

Subgroups

subgroupG/H
centerC2×C42C22×D79
commutator, socleC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×#431×C79C2
prime radicalC22×#11929624C22
cosocleC22×C4×C79C24
hypercenterC2×#431D79
hypocenterC79#20718
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C2×C42 ◁ C2×#431

1378 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=g,d^2=e,g^2=h,b^a=be,c^a=cf,c^b=ch,i^c=i^78

Conjugacy classes & character table

3208 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169470);