Finite Group Databasebeta
Cayley diagram

C2×#10957 #354044

order512
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10957

Subgroups

subgroupG/H
center, socleC24#120
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238861
maximal normal subgroup of#72238861
maximal quotient ofC2×#110638, C2×#110561

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261240);