Finite Group Databasebeta

#21439664

order7644
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C7

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, HallC72×C13 ⋊ C3×C4
HallC7⋊(C7⋊#261) ⋊ C3
HallC72×C13⋊C3 ⋊ C4
SylowC72 ⋊ AGL(1,𝔽13)
HallC13⋊C3 ⋊ C7⋊Dic7
SylowC13 ⋊ C3×C7⋊Dic7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC72×C13C3×C4
LCSG ▷ C72×C13
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,2,7^2,13|a^2=c,d^a=d^6,e^a=e^6,f^a=f^5,f^b=f^3,f^c=f^12

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊#11763979, #37524945, #37524958, …
maximal normal subgroup ofΓL(1,𝔽8)⋊#11763979, #37524945, #37524958, …
maximal quotient of#37524479, C3×#21439664, C3⋊#21439664, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 233);