Finite Group Databasebeta

C52×Dic77 #21440384

order7700
isoclinismisoclinic class of D77
automorphism?
homologyAbelianization (H1) = C4×C52 · Schur multiplier (H2) = C5

Aliases

direct productC52×Dic77
unambiguous semidirect productC7⋊(C52×Dic11)

Splittings

derived, HallC7×C11 ⋊ C4×C52
HallC52×C7×C11 ⋊ C4
HallC52×C11 ⋊ Dic7
HallC52×C7 ⋊ Dic11
SylowC11 ⋊ C52×Dic7
SylowC7 ⋊ C52×Dic11

Subgroups

subgroupG/H
center, hypercenterC2×C52D77
commutator, hypocenterC7×C11C4×C52
FrattiniC2C52×D77
Fitting, socleC2×C52×C7×C11C2
LCSG ▷ C7×C11
UCSC1 ◁ C2×C52

96 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2000 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC52×C11⋊(ΓL(1,𝔽8)⋊C4), C11⋊(Dic7⋊(C52⋊C3)), C52⋊C3×Dic77, …
maximal normal subgroup ofC52×C11⋊(ΓL(1,𝔽8)⋊C4), C11⋊(Dic7⋊(C52⋊C3)), C52⋊C3×Dic77, …
maximal quotient ofC52×Dic231, C3×C52×Dic77

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7700, 48);