Finite Group Databasebeta

C2×#11718300 #13131104

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#11718300

Splittings

FittingC22×Q8×C13 ⋊ C4
SylowC13 ⋊ C2×#354

Subgroups

subgroupG/H
centerC22#88119
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC22×Q8×C13C4
socleC22×C13#99
prime radicalC22×D52C22
cosocleC2×D52C23
hypercenterC22×Q8#261
hypocenterC13C2×#354
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C22×Q8

284 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 58 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16778032, #16778033, #16778064, …
maximal normal subgroup of#16778032, #16778033, #16778064, …
maximal quotient ofC2×#13129766, C2×#13129777, #16786902, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20778);