Finite Group Databasebeta

#34286303

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20446

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutatorC4×C79C22×C42
FrattiniC22×C4C23×D79
FittingC79×#2873C2
socleC22×C79C2×C4×D4
prime radicalC24×C79#41
cosocleC22×C4×C79C24
hypercenter#2873D79
hypocenterC79#20446
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ #2873

1010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=ef,e^2=h,b^a=be,d^a=dh,i^a=i^78,e^b=eh,f^b=fh,d^c=dh

Conjugacy classes & character table

2740 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 167602);