Finite Group Databasebeta

C2×C4⋊#14582113 #36342305

order21568
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊#14582113

Splittings

SylowC337 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC23C2×#13062438
commutatorC2×C337C22×C8
FrattiniC22C22×#13062438
FittingC22×C4×C337C4
socle, prime radicalC23×C337C2×C4
cosocleC2×Dic337C23
hypercenterC22×C4#13062438
hypocenterC337C2×C4⋊C8
LCSG ▷ C2×C337 ▷ C337
UCSC1 ◁ C23 ◁ C22×C4

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 21568

Conjugacy classes & character table

1384 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1549);