Finite Group Databasebeta

C2×C72×D55 #24924795

order10780
isoclinismisoclinic class of D55
automorphism?
homologyAbelianization (H1) = C22×C72 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C72×D55
unambiguous semidirect product(C2×C5)⋊(C72×D11)
unambiguous semidirect product(C2×C11)⋊(C72×D5)

Splittings

Fitting, socleC2×C5×C72×C11 ⋊ C2
derived, HallC5×C11 ⋊ C22×C72
HallC5×C72×C11 ⋊ C22
HallC72×C11 ⋊ C2×D5
HallC5×C72 ⋊ C2×D11
SylowC11 ⋊ C2×C72×D5
SylowC5 ⋊ C2×C72×D11

Subgroups

subgroupG/H
center, hypercenterC2×C72D55
commutator, cosocle, hypocenterC5×C11C22×C72
FrattiniC1G
Fitting, socleC2×C5×C72×C11C2
LCSG ▷ C5×C11
UCSC1 ◁ C2×C72

200 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2842 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C7×ΓL(1,𝔽8)×D55, C2×D55×#3861, C2×D55×#3862, …
maximal normal subgroup ofC2×C7×ΓL(1,𝔽8)×D55, C2×D55×#3861, C2×D55×#3862, …
maximal quotient ofD3×C72×D55, C2×C3×C72×D55, C2×C72×D165

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 108);