Finite Group Databasebeta
Cayley diagram

C2×#11105 #357688

order512
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11105

Subgroups

subgroupG/H
center, socleC24#121
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215281, #72215962, C2×#378855
maximal normal subgroup of#72215281, #72215962, C2×#378855
maximal quotient ofC2×#117930

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264884);