Finite Group Databasebeta
Cayley diagram

C2×#8454 #186802

order512
nilpotency class3
isoclinismisoclinic class of #8453
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#8454

Subgroups

subgroupG/H
center, socleC23#379
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#3492C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2694 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);(4,7,8,9)(11,12)(13,19,21,16)(14,17)(15,18)(20,25,26,23)(22,24);(3,4)(5,9)(6,8)(7,10)(11,13)(12,16)(14,20)(15,21)(17,23)(18,19)(22,26)(24,25);(5,10)(7,9)(11,14,15,22)(12,17,18,24)(13,20,21,26)(16,23,19,25)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#186837, C2×#186831, C2×#186828, …
maximal normal subgroup ofC2×#186837, C2×#186831, C2×#186828, …
maximal quotient of#72238885, #72238965

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 93998);