Finite Group Databasebeta

C172×Dic21 #37566207

order24276
automorphism?
homologyAbelianization (H1) = C4×C172 · Schur multiplier (H2) = C17

Aliases

direct productC172×Dic21
unambiguous semidirect productC3⋊(C172×Dic7)
unambiguous semidirect productC7⋊(Dic3×C172)

Splittings

derived, HallC3×C7 ⋊ C4×C172
HallC3×C7×C172 ⋊ C4
HallC7×C172 ⋊ Dic3
HallC3×C172 ⋊ Dic7
SylowC7 ⋊ Dic3×C172
SylowC3 ⋊ C172×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C172D21
commutator, hypocenterC3×C7C4×C172
FrattiniC2C172×D21
Fitting, socle, prime radicalC2×C3×C7×C172C2
cosocleC2×C3×C7C2×C172
LCSG ▷ C3×C7
UCSC1 ◁ C2×C172

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 24276

Conjugacy classes & character table

6936 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 60);