Finite Group Databasebeta

C2×#23756081 #34093264

order19984
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×#23756081

Splittings

derived, SylowC1249 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC2×C4D1249
commutator, hypocenterC1249C2×C8
FrattiniC4C2×D1249
FittingC2×C4×C1249C2
socle, prime radicalC22×C1249C4
cosocleC4×C1249C22
LCSG ▷ C1249
UCSC1 ◁ C2×C4

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19984

Conjugacy classes & character table

5008 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19984, 22);