Finite Group Databasebeta

C2×#11719281 #13128305

order1664
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11719281

Splittings

FittingC2×C4×Q8×C13 ⋊ C2
SylowC13 ⋊ C2×#548

Subgroups

subgroupG/H
centerC23C23×D13
commutator, cosocleC22×C13C25
FrattiniC22C24×D13
FittingC2×C4×Q8×C13C2
socleC23×C13C24
hypercenterC2×C4×Q8D13
hypocenterC13C2×#548
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C4×Q8

1620 conjugacy classes of subgroups; only the 573 normal subgroups are shown.

normal subgroups only

This group has 1620 conjugacy classes of subgroups — too many to draw. Only its 573 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) = 832

Conjugacy classes & character table

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

Relationships

maximal subgroup of#15754551, #15829215, #15878295, …
maximal normal subgroup of#15754551, #15829215, #15878295, …
maximal quotient ofC2×Q8×#6103, C2×#13117674, C2×#13117757, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 17979);