Finite Group Databasebeta

#34288446

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20757

Subgroups

subgroupG/H
centerC4C2×#14579118
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×H(3,ℤ/4)×C79C2
socleC2×C79C2×#382
prime radicalC24×C79#41
cosocleC22×C4×C79C24
hypercenterC2×H(3,ℤ/4)D79
hypocenterC79#20757
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C2×#117 ◁ C2×H(3,ℤ/4)

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169745);