Finite Group Databasebeta

C22×C22⋊Dic241 #29508165

order15424
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊Dic241

Splittings

SylowC241 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC24C2×D241
commutatorC2×C241C23×C4
FrattiniC22C23×D241
Fitting, prime radicalC25×C241C2
socleC24×C241C22
cosocleC22×C241C24
hypercenterC25D241
hypocenterC241C22×C22⋊C4
LCSG ▷ C2×C241 ▷ C241
UCSC1 ◁ C24 ◁ C25

674 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7712

Conjugacy classes & character table

3880 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#44505667, #44505668, #44505682, …
maximal normal subgroup of#44505667, #44505668, #44505682, …
maximal quotient ofC22×#21440549, C2×C4×C22⋊Dic241, C2×#29507573, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15424, 997);