Finite Group Databasebeta

C7⋊(C23⋊#3866) #37558570

order23828
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊(C23⋊#3866)
unambiguous semidirect productC23⋊(C7⋊#3866)

Splittings

Fitting, socle, derived, HallC7×C23×C37 ⋊ C4
HallC23×C37 ⋊ Dic7
HallC7×C37 ⋊ Dic23
HallC7×C23 ⋊ #3866
SylowC37 ⋊ Dic161
SylowC23 ⋊ C7⋊#3866
SylowC7 ⋊ C23⋊#3866

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C23×C37C4
prime radical, cosocleC7×C23×D37C2
LCSG ▷ C7×C23×C37
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5957

Polycyclic presentation:

2^2,7,23,37|a^2=b,c^a=c^6,d^a=d^22,e^a=e^31,e^b=e^36

Conjugacy classes & character table

1613 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23828, 15);