Finite Group Databasebeta

C2×#16812642 #20295449

order6976
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×#16812642

Splittings

FittingC2×Q16×C109 ⋊ C2
SylowC109 ⋊ C2×SD32

Subgroups

subgroupG/H
centerC22#13182014
commutatorC8×C109C23
FrattiniC8C22×D109
FittingC2×Q16×C109C2
socleC22×C109D8
hypercenterC2×Q16D109
hypocenterC109C2×SD32
LCSG ▷ C8×C109 ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

90 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

778 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28364881, C4×#16812642, #28364894, …
maximal normal subgroup of#28364881, C4×#16812642, #28364894, …
maximal quotient ofC2×#20294826, C2×#20294830, C2×#20294853, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 972);