Finite Group Databasebeta

#34294254

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#1889 ⋊ C2
SylowC79 ⋊ C4×B(4,𝔽2)

Subgroups

subgroupG/H
centerC22#120×D79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#1889C2
socleC22×C79C2×#120
prime radicalC2×#19098749C2
cosocleC24×C79C24
hypercenter#1889D79
hypocenterC79C4×B(4,𝔽2)
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C24 ◁ #1889

1910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 175553);