Finite Group Databasebeta
Cayley diagram

C2×#11138 #357832

order512
nilpotency class3
isoclinismisoclinic class of #2069
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11138

Subgroups

subgroupG/H
centerC2×C4#396
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#1439
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2690 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,13)(6,17,20,10)(7,21)(8,12)(9,15)(11,23)(14,30,18,28)(16,29)(19,26,22,27)(24,32,34,31)(25,33);(3,5,7,15,8,16,23,33)(4,9,11,13,12,25,21,29)(6,18,19,32,20,14,22,31)(10,24,26,30,17,34,27,28);(3,6)(4,10)(5,14)(7,22)(8,20)(9,24)(11,27)(12,17)(13,28)(15,32)(16,18)(19,23)(21,26)(25,34)(29,30)(31,33)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#417620, #72251193, #72251207, …
maximal normal subgroup ofC2×#417620, #72251193, #72251207, …
maximal quotient of#72312650, C2×#123999

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265028);