Finite Group Databasebeta

C23⋊#11923884 #40998180

order26588
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C17

Aliases

unambiguous semidirect productC23⋊#11923884

Splittings

Fitting, socle, derived, HallC172×C23 ⋊ C4
SylowC172 ⋊ Dic23
SylowC23 ⋊ #11923884

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC172×C23C4
prime radical, cosocleC23×C17⋊D17C2
LCSG ▷ C172×C23
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 782

Polycyclic presentation:

2^2,17^2,23|a^2=b,c^a=c^13,d^a=d^4,e^a=e^22,c^b=c^16,d^b=d^16

Conjugacy classes & character table

1682 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26588, 31);