Finite Group Databasebeta

C3⋊#20301293 #36348015

order22050
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC3⋊#20301293

Splittings

Fitting, socle, derivedC3×C52×C72 ⋊ C2×C3
HallC3×C52⋊#3861 ⋊ C2
HallC52×C72 ⋊ C3×D3
SylowC72 ⋊ C3⋊((C5⋊D5)⋊C3)
SylowC52 ⋊ C3⋊#64423

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52×C72C2×C3
LCSG ▷ C3×C52×C72
UCSC1

152 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 21 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 630

A minimal faithful permutation representation — 2 generators on 32 points:

(1,2,4)(3,13,9,6,7,15)(5,10,14,11,12,8)(17,18)(20,23,24,21,22,25)(27,28,29)(30,32,31);(1,3,8,14,6)(2,5,7,13,11)(4,9,10,12,15)(16,17,18)(19,20,22,25,24,23,21)(26,27,28,30,29,31,32)

Polycyclic presentation:

2,3^2,5^2,7^2|c^a=c^2,d^a=d^4,e^a=e^4,f^a=f^6,d^b=de,e^b=d^2e^3,f^b=f^2,g^b=g^2

Conjugacy classes & character table

624 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 452);