Finite Group Databasebeta

#21439626

order7644
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, HallC72×C13 ⋊ C22×C3
HallC7×D7×D13 ⋊ C3
Hall#14274262 ⋊ C22
SylowC72 ⋊ C2×D13⋊C3
SylowC13 ⋊ C2×#64423

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC72×C13C22×C3
LCSG ▷ C72×C13
UCSC1

104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,7^2,13|f^a=f^12,d^b=d^6,d^c=d^2,e^c=e^2,f^c=f^9

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#37524861, AGL(1,𝔽7)×#10587717, ΓL(1,𝔽8)×#10587717⋊C2, …
maximal normal subgroup ofAGL(1,𝔽7)×#10587717, ΓL(1,𝔽8)×#10587717⋊C2, #37524899, …
maximal quotient of#37524441, C3×#21439626, #37525284, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 195);