Finite Group Databasebeta

#21439685

order7644
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, HallC72×C13 ⋊ C3×C4
Hall#14579331 ⋊ C3
HallC13×#3861 ⋊ C4
Hall#3861 ⋊ Dic13
SylowC72 ⋊ C3×Dic13
SylowC13 ⋊ #5997⋊C3

Subgroups

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

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,2,7^2,13|a^2=c,d^a=d^5e^3,e^a=d^3e^2,f^a=f^12,d^b=d^4,e^b=e^4,d^c=d^6,e^c=e^6

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#37524858, #21439680⋊C3, C3×#21439685, …
maximal normal subgroup of#21439680⋊C3, C3×#21439685, C5×#21439685
maximal quotient of#37524500, C3×#21439685, C3⋊#21439685, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 254);