Finite Group Databasebeta
Cayley diagram

C2×#7948 #181140

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7948

Subgroups

subgroupG/H
centerC22×C4#95
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×#95
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1880 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);(3,4,6,9,7,10,5,8)(11,12)(13,19,21,25)(14,17)(15,18)(16,20,23,26)(22,24);(4,8,10,9)(11,13)(12,16,18,23)(14,20)(15,21)(17,19,24,25)(22,26);(3,5,7,6)(4,8,10,9)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239585, #72239602, #72239604, …
maximal normal subgroup of#72239585, #72239602, #72239604, …
maximal quotient of#72239590

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88336);