Finite Group Databasebeta

C4×#19127883 #35410309

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC4×#19127883

Splittings

FittingC4×C4⋊Q8×C83 ⋊ C2
SylowC83 ⋊ C4×#456

Subgroups

subgroupG/H
centerC2×C4#14581760
commutatorC2×C4×C83C23×C4
FrattiniC22×C4C23×D83
FittingC4×C4⋊Q8×C83C2
socleC22×C83C2×#120
prime radicalC2×#14581840C22
cosocleC22×C4×C83C24
hypercenterC4×C4⋊Q8D83
hypocenterC83C4×#456
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×C4⋊Q8

1358 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5312

Conjugacy classes & character table

2360 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 175473);