Finite Group Databasebeta

#36344154

order21756
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

derived, HallC37×C49 ⋊ C3×C4
HallC49×Dic37 ⋊ C3
Hall#19129580 ⋊ C4
HallDic37 ⋊ C49⋊C3
SylowC49 ⋊ Dic37⋊C3
SylowC37 ⋊ C4×C49⋊C3

Subgroups

subgroupG/H
center, hypercenterC2#24925915
commutator, hypocenterC37×C49C3×C4
FrattiniC2×C7#13095532
Fitting, cosocleC2×C37×C49C2×C3
socleC2×C7×C37C2×ΓL(1,𝔽8)
prime radicalC2×#19129580C2
LCSG ▷ C37×C49
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7252

Polycyclic presentation:

2,3,7,37,2,7|a^2=e,c^7=f^2,d^a=d^36,c^b=c^2f,d^b=d^10,f^b=f^2

Conjugacy classes & character table

664 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21756, 7);