Finite Group Databasebeta

C4×#17989684 #34034081

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×#17989684

Splittings

SylowC73 ⋊ C4×C22⋊C16

Subgroups

subgroupG/H
centerC22×C4C2×#10596842
commutatorC2×C73C2×C4×C16
FrattiniC23C22×#10596842
FittingC2×C42×C73C8
socleC23×C73C22×C8
prime radicalC23×D73C2×C8
cosocleC22×#10596833C23
hypercenterC2×C42#10596842
hypocenterC73C4×C22⋊C16
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×C42

614 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9344

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117665);