Finite Group Databasebeta

23−1+2 #27131581

order12167
nilpotency class2
automorphism?
homologyAbelianization (H1) = C232 · Schur multiplier (H2) = C1

Aliases

extraspecial23−1+2
unambiguous semidirect productC529⋊C23

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C232
prime radicalC232C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

23^3|a^23=c,b^a=bc

Conjugacy classes & character table

551 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12167, 4);