Finite Group Databasebeta

#101×Dic158 #34304843

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

Aliases

direct product#101×Dic158

Splittings

SylowC79 ⋊ Q8×#101

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutator, prime radicalC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC4×#101×C79C2
socleC22×C79C22×C22⋊C4
cosocleC22×C4×C79C24
hypercenterC4×#101D79
hypocenterC79Q8×#101
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×#101

970 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

1771 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 186142);