Finite Group Databasebeta

C2×#23778187 #35202118

order20224
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#23778187

Splittings

FittingC22×2−1+4×C79 ⋊ C2
SylowC79 ⋊ C2×#3586

Subgroups

subgroupG/H
centerC22C23×C22⋊D79
commutator, cosocleC4×C79C26
FrattiniC4C25×D79
FittingC22×2−1+4×C79C2
socleC22×C79C23×D4
hypercenterC22×2−1+4D79
hypocenterC79C2×#3586
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×#41 ◁ C22×2−1+4

10794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

2734 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1083417);