Finite Group Databasebeta

C2×Dic1018 #22550859

order8144
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic1018
unambiguous semidirect product(C2×C509)⋊Q8

Splittings

SylowC509 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D509
commutatorC2×C509C23
FrattiniC2C22×D509
FittingC2×C4×C509C2
socleC22×C509C22
hypercenterC2×C4D509
hypocenterC509C2×Q8
LCSG ▷ C2×C509 ▷ C509
UCSC1 ◁ C22 ◁ C2×C4

38 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2042 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30654133, #30654138, #30654140, …
maximal normal subgroup of#30654133, #30654138, #30654140, …
maximal quotient ofC2×#22550840, C2×C4⋊Dic509, C4×Dic1018, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8144, 38);