Finite Group Databasebeta
Cayley diagram

C2×#7156 #126652

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×#7156

Subgroups

subgroupG/H
center, socle, prime radicalC24#106
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

546 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)(7,8,9,11,10,12,13,14)(16,21,22,23)(17,25)(18,27)(19,26)(24,30,28,29);(4,6)(15,16,18,23,19,24,27,30,20,22,17,21,26,28,25,29)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#1368, C2×#128688, C2×#136707, …
maximal normal subgroup ofC2×C4×#1368, C2×#128688, C2×#136707, …
maximal quotient ofC2×#93269, C2×#94030, C2×#94031, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33848);