Finite Group Databasebeta

#21439682

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#14579330 ⋊ C3
HallC13×#3861 ⋊ C4
Hall#3861 ⋊ #261
SylowC72 ⋊ C3×#261
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^5,d^b=d^2,e^b=e^2,d^c=d^6,e^c=e^6,f^c=f^12

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#37524855, #21439678⋊C3, C3×#21439682, …
maximal normal subgroup of#21439678⋊C3, C3×#21439682, C5×#21439682
maximal quotient of#37524497, C3×#21439682, C3⋊#21439682, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7644, 251);