Finite Group Databasebeta

C11×Dic217 #23750882

order9548
automorphism?
homologyAbelianization (H1) = C4×C11 · Schur multiplier (H2) = C1

Aliases

direct productC11×Dic217
unambiguous semidirect productC7⋊(C11×Dic31)
unambiguous semidirect productC31⋊(C11×Dic7)

Splittings

derived, HallC7×C31 ⋊ C4×C11
HallC7×C11×C31 ⋊ C4
HallC11×C31 ⋊ Dic7
HallC7×C11 ⋊ Dic31
SylowC31 ⋊ C11×Dic7
SylowC7 ⋊ C11×Dic31

Subgroups

subgroupG/H
center, hypercenterC2×C11D217
commutator, hypocenterC7×C31C4×C11
FrattiniC2C11×D217
Fitting, socle, prime radicalC2×C7×C11×C31C2
cosocleC2×C7×C31C2×C11
LCSG ▷ C7×C31
UCSC1 ◁ C2×C11

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2420 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×C11×Dic217, C11×Dic651, C11×(C31⋊C3)⋊Dic7, …
maximal normal subgroup ofC3×C11×Dic217, C11×(C31⋊C3)⋊Dic7, C11×ΓL(1,𝔽8)⋊Dic31, …
maximal quotient ofC3×C11×Dic217, C11×Dic651

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9548, 6);