Finite Group Databasebeta

C2×Dic2468 #34089720

order19744
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic2468

Splittings

SylowC617 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC22D2468
commutator, cosocleC4×C617C23
FrattiniC4C22×D617
FittingC2×C8×C617C2
socle, prime radicalC22×C617D4
hypercenterC2×C8D617
hypocenterC617C2×Q16
LCSG ▷ C4×C617 ▷ C2×C617 ▷ C617
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19744

Conjugacy classes & character table

4942 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19744, 164);