Finite Group Databasebeta
Cayley diagram

C2×#7984 #181238

order512
nilpotency class3
isoclinismisoclinic class of #7943
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C42

Aliases

direct productC2×#7984

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1838 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);(3,4,8,9)(5,7,10,6)(11,12)(13,19,21,16)(14,17)(15,18)(20,25,22,24)(23,26);(3,5,7,9,8,10,6,4)(11,13)(12,16)(14,22)(15,21)(17,25)(18,19)(20,23)(24,26);(3,6,8,7)(4,5,9,10)(11,14,15,23)(12,17,18,26)(13,20,21,22)(16,24,19,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72257293, #72257334, C2×#198406, …
maximal normal subgroup of#72257293, #72257334, C2×#198406, …
maximal quotient of#72264337, #72264637

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88434);