Finite Group Databasebeta

C17×C23×Dic7 #24926501

order10948
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C17×C23 · Schur multiplier (H2) = C1

Aliases

direct productC17×C23×Dic7
unambiguous semidirect productC7⋊(C4×C17×C23)

Splittings

derived, SylowC7 ⋊ C4×C17×C23
HallC7×C17×C23 ⋊ C4
HallC7×C23 ⋊ C4×C17
HallC7×C17 ⋊ C4×C23

Subgroups

subgroupG/H
center, hypercenterC2×C17×C23D7
commutator, hypocenterC7C4×C17×C23
FrattiniC2D7×C17×C23
Fitting, socle, prime radicalC2×C7×C17×C23C2
cosocleC2×C7C2×C17×C23
LCSG ▷ C7
UCSC1 ◁ C2×C17×C23

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3910 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×C17×C23×Dic7, C17×C23×Dic21, C17×C23×ΓL(1,𝔽8)⋊C4
maximal normal subgroup ofC3×C17×C23×Dic7, C17×C23×ΓL(1,𝔽8)⋊C4
maximal quotient ofC3×C17×C23×Dic7, C17×C23×Dic21

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10948, 5);