Finite Group Databasebeta

Q8×C22⋊#261 #13131340

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

Aliases

direct productQ8×C22⋊#261

Splittings

FittingC22×Q8×C13 ⋊ C4
SylowC13 ⋊ Q8×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC22×Q8×C13C4
prime radicalC23×D13C23
cosocleC22×D13C24
hypercenterC22×Q8#261
hypocenterC13Q8×C22⋊C4
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×Q8

820 conjugacy classes of subgroups; only the 228 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 228 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

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16783589, #16783590, #16783597, …
maximal normal subgroup of#16783589, #16783590, #16783597, …
maximal quotient ofC4⋊C4×C22⋊#261, Q8×(C2×#261)⋊C4, #16791649, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21014);