Finite Group Databasebeta

C7×Dic385 #24924739

order10780
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic385
unambiguous semidirect productC7⋊(C7×Dic55)
unambiguous semidirect productC11⋊(C7×Dic35)

Splittings

derivedC5×C7×C11 ⋊ C4×C7
HallC5×C72×C11 ⋊ C4
HallC72×C11 ⋊ Dic5
HallC5×C72 ⋊ Dic11
HallC5×C11 ⋊ C7×Dic7
SylowC72 ⋊ Dic55
SylowC11 ⋊ C7×Dic35
SylowC5 ⋊ C7×Dic77

Subgroups

subgroupG/H
center, hypercenterC2×C7D385
commutator, hypocenterC5×C7×C11C4×C7
FrattiniC2C7×D385
Fitting, socle, prime radicalC2×C5×C72×C11C2
cosocleC2×C5×C7×C11C2×C7
LCSG ▷ C5×C7×C11
UCSC1 ◁ C2×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2716 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×C11⋊(ΓL(1,𝔽8)⋊Dic5), C11⋊#15668736, C11⋊#15668737, …
maximal normal subgroup ofC7×C11⋊(ΓL(1,𝔽8)⋊Dic5), C11⋊#15668736, C11⋊#15668737, …
maximal quotient ofC7×Dic1155, C3×C7×Dic385

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 52);