Finite Group Databasebeta

C4×#19099557 #35203173

order20288
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

direct productC4×#19099557

Splittings

FittingC4×C8×C317 ⋊ C2
SylowC317 ⋊ C4×M16

Subgroups

subgroupG/H
centerC42C2×D317
commutatorC2×C317C2×C42
FrattiniC2×C4C22×D317
FittingC4×C8×C317C2
socleC22×C317C22×C4
prime radicalC22×D317C2×C4
cosocleC2×C4×C317C23
hypercenterC4×C8D317
hypocenterC317C4×M16
LCSG ▷ C2×C317 ▷ C317
UCSC1 ◁ C42 ◁ C4×C8

142 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10144

Conjugacy classes & character table

5096 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 499);