Finite Group Databasebeta

#34441729

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #33469

Subgroups

subgroupG/H
centerC2C2×#19098675
commutatorC8×C79C23×C4
FrattiniC2×C8C23×D79
Fitting, prime radicalC79×#3414C2
socleC2×C79C2×#442
cosocleC2×C8×C79C24
hypercenter#3414D79
hypocenterC79#33469
LCSG ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ #3414

646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=f,c^2=fg,e^2=g,g^2=h,b^a=be,c^a=cg,e^a=eg,g^a=gh,i^a=i^78,e^b=egh,f^b=fh,g^b=gh,d^c=dh,e^c=eh,i^c=i^78

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 323028);