Finite Group Databasebeta

#34441199

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#359×C79 ⋊ C2
SylowC79 ⋊ #33385

Subgroups

subgroupG/H
centerC4C2×D8×D79
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
FittingC2×#359×C79C2
socleC2×C79C22×#102
prime radical#23778169C2
cosocleC2×C8×C79C24
hypercenterC2×#359D79
hypocenterC79#33385
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ C2×#359

1114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=f,e^2=gh,f^2=h,g^2=h,b^a=be,e^a=eg,g^a=gh,e^b=eg,g^b=gh,d^c=dh,i^d=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, 322498);