Finite Group Databasebeta
Cayley diagram

C2×#10018 #235423

order512
nilpotency class3
isoclinismisoclinic class of #10018
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

direct productC2×#10018

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1906 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#235444, C2×#246927, C2×#246957, …
maximal normal subgroup ofC2×#235444, C2×#246927, C2×#246957, …
maximal quotient of#72282719, C2×#143165, C2×#143163, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 142619);