Finite Group Databasebeta
Cayley diagram

#102

order32
nilpotency class3
isoclinismisoclinic class of D8
automorphismAut(G) = C23×D4 (order 64) · Inn(G) = D4 · Out(G) = C23
holomorphG ⋊ Aut(G) = #72219639
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22D4
commutatorC4C2×C4
Frattini, cosocleC2×C4C22
prime radicalC2×D4C2
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

25 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 2 generators on 12 points:

(1,2,3,4)(5,6)(7,9)(8,11)(10,12);(6,9)(7,12)(10,11)

Polycyclic presentation:

2^5|a^2=d,c^2=e,b^a=bc,c^a=ce,c^b=ce

Conjugacy classes & character table

14 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#102×A5, #14514956, #14515020, …
maximal subgroup ofC2×#102, #416, #417, …
maximal normal subgroup ofC2×#102, #416, #417, …
maximal quotient ofD4⋊C8, #327, #331, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 9);