Finite Group Databasebeta

C2×#22625056 #34014283

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22625056

Splittings

SylowC73 ⋊ C2×#1405

Subgroups

subgroupG/H
centerC22#17989487
commutatorC2×Q8×C73C22×C4
FrattiniC2×Q8C22×#64408
Fitting, prime radicalC2×2−1+4×C73C4
socleC22×C73AΣL(1,𝔽16)
cosocle#14556589C23
hypercenterC2×2−1+4#64408
hypocenterC73C2×#1405
LCSG ▷ C2×Q8×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C22×Q8 ◁ C2×2−1+4

484 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 2336

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097867);