Finite Group Databasebeta

C13⋊(C17⋊D17) #21418931

order7514
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C17

Aliases

unambiguous semidirect productC13⋊(C17⋊D17)
unambiguous semidirect productC17⋊D221

Splittings

Fitting, socle, derived, HallC13×C172 ⋊ C2
SylowC172 ⋊ D13
SylowC13 ⋊ C17⋊D17

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C172C2
LCSG ▷ C13×C172
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,13,17^2|b^a=b^12,c^a=c^16,d^a=d^16

Conjugacy classes & character table

1880 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#28418631, #28418632, #28418633, …
maximal normal subgroup of#28418631, #28418632, #28418633, …
maximal quotient of#28418620, C2×C13⋊(C17⋊D17), C3×C13⋊(C17⋊D17), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7514, 10);