Finite Group Databasebeta

#520×Dic79 #34446514

order20224
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct product#520×Dic79

Splittings

SylowC79 ⋊ C4×#520

Subgroups

subgroupG/H
center, FrattiniC23C24×D79
commutatorC2×C79C23×C42
FittingC2×#520×C79C2
socle, cosocleC23×C79C25
prime radicalC22×#41×C79C22
hypercenterC2×#520D79
hypocenterC79C4×#520
LCSG ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×#520

3698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

2788 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 327813);