Finite Group Databasebeta
Cayley diagram

C2×#11152 #357912

order512
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11152

Subgroups

subgroupG/H
center, socleC23#394
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2574 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4,5,6)(8,13)(9,16)(10,11)(14,21)(15,19)(17,18);(7,8)(9,14)(10,19)(11,13)(12,15)(16,20)(17,22)(18,21);(7,9,10,17,12,18,11,16)(8,14,13,20,15,21,19,22)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238745, C2×#385916, #72238756, …
maximal normal subgroup of#72238745, C2×#385916, #72238756, …
maximal quotient of#72239085

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265108);