Finite Group Databasebeta
Cayley diagram

C2×#30496 #7500915

order512
nilpotency class3
isoclinismisoclinic class of #30496
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30496

Subgroups

subgroupG/H
center, socleC22#2669
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3296 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 5 generators on 18 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72213250, #72214632, #72219485, …
maximal normal subgroup of#72213250, #72214632, #72219485, …
maximal quotient ofC2×#418906, C2×#417804

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408111);