Finite Group Databasebeta

#34295223

order20224
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#1817 ⋊ C2
SylowC79 ⋊ C8×#123

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutatorC22×C79C23×C8
FittingC79×#1817C2
socleC23×C79C23×C4
prime radicalC22×C22⋊D79C2×C4
cosocleC22×C4×C79C24
hypercenter#1817D79
hypocenterC79C8×#123
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ #1817

1034 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

2296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 176522);