Finite Group Databasebeta

#21440993

order7748
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, HallC13×C149 ⋊ C4
SylowC149 ⋊ #261
SylowC13 ⋊ Dic149

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C149C4
LCSG ▷ C13×C149
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,13,149|a^2=b,c^a=c^5,d^a=d^148,c^b=c^12

Conjugacy classes & character table

599 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#21440993⋊C3, C3×#21440993, C3⋊#21440993
maximal normal subgroup of#21440993⋊C3, C3×#21440993
maximal quotient ofC3×#21440993, C3⋊#21440993

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7748, 10);