Finite Group Databasebeta

C23⋊#11923880 #40998162

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

Aliases

unambiguous semidirect productC23⋊#11923880

Splittings

derived, HallC172×C23 ⋊ C4
SylowC172 ⋊ Dic23
SylowC23 ⋊ #11923880

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C17⋊D391
commutator, hypocenterC172×C23C4
Fitting, socle, prime radical, cosocleC2×C172×C23C2
LCSG ▷ C172×C23
UCSC1 ◁ C2

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26588

Polycyclic presentation:

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

Conjugacy classes & character table

6650 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26588, 13);