Finite Group Databasebeta
Cayley diagram

C2×#7137 #126549

order512
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C25

Aliases

direct productC2×#7137

Subgroups

subgroupG/H
centerC23×C4C42
commutatorC4C2×C82
Frattini, cosocleC2×C4×C8C23
socle, prime radicalC24#97
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

622 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 30 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#128207, C2×#128208, C2×#136707, …
maximal normal subgroup ofC2×#128207, C2×#128208, C2×#136707, …
maximal quotient ofC2×#93249, C2×#93997, #72286531, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33745);