Finite Group Databasebeta

C2×C4⋊Dic491 #30628292

order15712
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊Dic491

Splittings

SylowC491 ⋊ C2×C4⋊C4

Subgroups

subgroupG/H
centerC23C2×D491
commutatorC2×C491C22×C4
FrattiniC22C22×D491
FittingC22×C4×C491C2
socle, prime radicalC23×C491C22
cosocleC22×C491C23
hypercenterC22×C4D491
hypocenterC491C2×C4⋊C4
LCSG ▷ C2×C491 ▷ C491
UCSC1 ◁ C23 ◁ C22×C4

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15712

Conjugacy classes & character table

3940 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#44536487, #44536488, #44536493, …
maximal normal subgroup of#44536487, #44536488, #44536493, …
maximal quotient ofC2×C491⋊#95, C4×C4⋊Dic491, #44536585, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15712, 101);