Finite Group Databasebeta

D161⋊D53 #46802431

order34132
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD161⋊D53
unambiguous semidirect productD371⋊D23
unambiguous semidirect productD1219⋊D7

Splittings

Fitting, socle, derived, HallC7×C23×C53 ⋊ C22
HallC23×C53 ⋊ C2×D7
HallC7×C53 ⋊ C2×D23
HallC7×C23 ⋊ C2×D53
SylowC53 ⋊ D7×D23
SylowC23 ⋊ D7×D53
SylowC7 ⋊ D23×D53

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C23×C53C22
LCSG ▷ C7×C23×C53
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8533

Polycyclic presentation:

2^2,7,23,53|d^a=d^22,e^a=e^52,c^b=c^6,d^b=d^22

Conjugacy classes & character table

2197 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34132, 20);