Finite Group Databasebeta

C22×#19127460 #35401785

order21248
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC22×#19127460

Splittings

SylowC83 ⋊ C22×#339

Subgroups

subgroupG/H
centerC23×C4C22⋊D83
commutatorC4×C83C22×C42
FrattiniC22×C4C23×D83
FittingC22×#117×C83C2
socleC24×C83C22⋊C4
prime radicalC25×C83D4
cosocleC22×C4×C83C24
hypercenterC22×#117D83
hypocenterC83C22×#339
LCSG ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C23×C4 ◁ C24×C4 ◁ C22×#117

2830 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5312

Conjugacy classes & character table

3392 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 166949);