Finite Group Databasebeta

C2×#11719155 #13131465

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11719155

Splittings

FittingC22×Q8×C13 ⋊ C4
SylowC13 ⋊ C2×#421

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC4×C13C23×C4
FrattiniC4C23×#261
FittingC22×Q8×C13C4
socleC22×C13C2×C22⋊C4
prime radicalC22×#6131C2
cosocleC4×D13C24
hypercenterC22×Q8#261
hypocenterC13C2×#421
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×Q8

772 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 772 conjugacy classes of subgroups — too many to draw. Only its 202 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

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785456, #16785464, #16785479, …
maximal normal subgroup of#16785456, #16785464, #16785479, …
maximal quotient ofC2×#13130137, C2×#13130138, C2×#13130134, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21139);