Finite Group Databasebeta

C7×C23×Dic7 #17985197

order4508
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C7×C23 · Schur multiplier (H2) = C1

Aliases

direct productC7×C23×Dic7
unambiguous semidirect productC7⋊(C4×C7×C23)

Splittings

derivedC7 ⋊ C4×C7×C23
HallC72×C23 ⋊ C4
SylowC72 ⋊ C4×C23

Subgroups

subgroupG/H
center, hypercenterC2×C7×C23D7
commutator, hypocenterC7C4×C7×C23
FrattiniC2C7×D7×C23
Fitting, socle, prime radicalC2×C72×C23C2
cosocleC2×C7C2×C7×C23
LCSG ▷ C7
UCSC1 ◁ C2×C7×C23

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 644

Conjugacy classes & character table

1610 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×C23×ΓL(1,𝔽8)⋊C4, C23×#10596873, C23×#10596872, …
maximal normal subgroup ofC7×C23×ΓL(1,𝔽8)⋊C4, C23×#10596873, C23×#10596872, …
maximal quotient ofC3×C7×C23×Dic7, C7×C23×Dic21, C7×C23×Dic35, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4508, 12);