Finite Group Databasebeta

C4×#19099041 #34446520

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

Aliases

direct productC4×#19099041

Splittings

SylowC79 ⋊ C4×#519

Subgroups

subgroupG/H
centerC22×C4C23×D79
commutatorC2×C79C23×C42
FrattiniC23C24×D79
FittingC22×C4×Q8×C79C2
socle, cosocleC23×C79C25
prime radicalC24×C79C24
hypercenterC22×C4×Q8D79
hypocenterC79C4×#519
LCSG ▷ C2×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C22×C4×Q8

3402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

3256 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 327819);