Finite Group Databasebeta

C4×#19097305 #34091787

order19904
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×#19097305

Splittings

SylowC311 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC2×C4C22⋊D311
commutatorC4×C311C22×C4
FrattiniC2×C4C22×D311
FittingC4×Q8×C311C2
socle, prime radicalC22×C311C2×D4
cosocleC2×C4×C311C23
hypercenterC4×Q8D311
hypocenterC311C4×Q16
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19904

Conjugacy classes & character table

3128 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 642);