Finite Group Databasebeta

D4×#14579080 #34303639

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productD4×#14579080

Splittings

SylowC79 ⋊ D4×#101

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic79
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×D4×Q8×C79C2
socleC22×C79C22×C22⋊C4
prime radicalC22×D4×C79C2×C4
cosocleC22×C4×C79C24
hypercenterC2×D4×Q8D79
hypocenterC79D4×#101
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ C2×D4×Q8

1378 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

2005 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 184938);