Finite Group Databasebeta

#34445013

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#2192 ⋊ C2
SylowC79 ⋊ #33854

Subgroups

subgroupG/H
centerC2#23775070
commutator, cosocleC2×C8×C79C24
FrattiniC2×C8C23×D79
FittingC79×#2192C2
socleC2×C79D4×D8
hypercenter#2192D79
hypocenterC79#33854
LCSG ▷ C2×C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131 ◁ #2192

656 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|e^2=gh,f^2=h,g^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eg,f^a=fh,g^a=gh,d^b=de,e^b=eg,g^b=gh,i^b=i^78,f^c=fh,i^c=i^78,e^d=eg,g^d=gh

Conjugacy classes & character table

934 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 326312);