Finite Group Databasebeta

C22×C22⋊Dic281 #31823911

order17984
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊Dic281

Splittings

SylowC281 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC24C2×D281
commutatorC2×C281C23×C4
FrattiniC22C23×D281
Fitting, prime radicalC25×C281C2
socleC24×C281C22
cosocleC22×C281C24
hypercenterC25D281
hypocenterC281C22×C22⋊C4
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C24 ◁ C25

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8992

Conjugacy classes & character table

4520 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49093525, #49093526, #49093540, …
maximal normal subgroup of#49093525, #49093526, #49093540, …
maximal quotient ofC22×#22582786, C2×C4×C22⋊Dic281, C2×#31823319, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 997);