Finite Group Databasebeta

#34254154

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1460 ⋊ C2
SylowC79 ⋊ #17364

Subgroups

subgroupG/H
centerC2×C4C22⋊C4×D79
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1460C2
socleC22×C79C22×C22⋊C4
prime radicalC22×D4×D79C4
cosocleC22×C4×C79C24
hypercenter#1460D79
hypocenterC79#17364
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1460

1646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=f,d^2=gh,f^2=h,b^a=be,c^a=ch,e^a=eg,f^b=fg,i^c=i^78

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 135453);