Finite Group Databasebeta

C4×#19127536 #35324976

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4×#19127536

Splittings

FittingC4×D16×C83 ⋊ C2
SylowC83 ⋊ C4×D32

Subgroups

subgroupG/H
centerC2×C4#14581733
commutatorC16×C83C22×C4
FrattiniC2×C16C22×D83
FittingC4×D16×C83C2
socleC22×C83C2×D16
prime radicalC2×#19127536C2
cosocleC2×C16×C83C23
hypercenterC4×D16D83
hypocenterC83C4×D32
LCSG ▷ C16×C83 ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×D16

214 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 214 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10624

Conjugacy classes & character table

1880 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90140);