Finite Group Databasebeta

← C2×Dic3×AGL(1,𝔽9) #13180364

Subgroups — C2×Dic3×AGL(1,𝔽9) #13180364

Order 1728.

394 conjugacy classes of subgroups; only the 132 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 132 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C3⋊AGL(1,𝔽9)C211yesmaximal, characteristic
2C22×C3×AGL(1,𝔽9)C211yesmaximal, characteristic
3C2×Dic3×#157C211yesmaximal, characteristic
4Dic3×AGL(1,𝔽9)C214yesmaximal, direct product factor
5C2×C4×AGL(1,𝔽9)—31nomaximal
6C22×C3⋊#157C411yescharacteristic
7C22×C3×#157C2211yescharacteristic
8C2×C3⋊AGL(1,𝔽9)C414yescomplemented
9C2×C3⋊AGL(1,𝔽9)C2212yes—
10C2×C3×AGL(1,𝔽9)C414yescomplemented
11C2×C3×AGL(1,𝔽9)C2212yes—
12C2×Dic3×C3⋊D3C411yescharacteristic
13Dic3×#157C412yes—
14Dic3×#157C2212yes—
15C22×AGL(1,𝔽9)—31no—
16C22×AGL(1,𝔽9)D311yescharacteristic
17C2×C4×#157—31no—
18C4×AGL(1,𝔽9)—34no—
19C22×C3×C3⋊D3C2×C411yescharacteristic
20C2×C3⋊#157C814yescomplemented
21C2×C3⋊#157C2×C412yes—
22C2×C3×#157C2×C411yescharacteristic
23C2×C3×#157C2×C412yes—
24C2×C3×#157C2×C412yes—
25C2×C3×#157C2311yescharacteristic
26C3⋊AGL(1,𝔽9)C2×C414yescomplemented
27C3×AGL(1,𝔽9)C2×C414yescomplemented
28C2×C3⋊(C3⋊Dic3)C811yescharacteristic, complemented
29C2×C32×Dic3C811yescharacteristic, complemented
30Dic3×C3⋊D3C812yescomplemented
31Dic3×C3⋊D3C2×C412yes—
32C2×C8×Dic3—91nomaximal
33C22×#157—31no—
34C22×#157C2×D311yescharacteristic
35C2×AGL(1,𝔽9)—34no—
36C2×AGL(1,𝔽9)—32no—
37C2×AGL(1,𝔽9)Dic314yesdirect product factor
38C2×AGL(1,𝔽9)C2×D312yes—
39C2×C4×C3⋊D3—31no—
40C2×D3×Dic3—121no—
41C4×#157—32no—
42C4×#157—32no—
43C22×C33C2×C811yescharacteristic
44C2×C3×C3⋊D3C4212yes—
45C2×C3×C3⋊D3C2×C811yescharacteristic
46C2×C3×C3⋊D3C2×C812yes—
47C2×C3×C3⋊D3C22×C411yescharacteristic
48C3⋊#157C2×C814yescomplemented
49C3×#157C4212yes—
50C3×#157C22×C411yescharacteristic
51C3×#157C22×C411yescharacteristic
52C3⋊(C3⋊Dic3)C2×C812yescomplemented
53C32×Dic3C2×C812yescomplemented
54C22×C3×C8—91no—
55C2×C4×Dic3—91no—
56C22×C3⋊C8—91no—
57C8×Dic3—94no—
58C22×C3⋊D3C4×D311yescharacteristic
59C22×C3×D3—121no—
60C2×#157—34no—
61C2×#157—32no—
62C2×#157C4×D311yescharacteristic
63C2×#157C4×D312yes—
64C2×#157C2×Dic312yes—
65C2×#157C22×D311yescharacteristic
66AGL(1,𝔽9)—34no—
67AGL(1,𝔽9)C2×Dic314yesdirect product factor
68C2×C32×C4—31no—
69C2×C3⋊Dic3—31no—
70C2×C3⋊Dic3—121no—
71C2×C3⋊Dic3—241no—
72C4×C3⋊D3—32no—
73C4×C3⋊D3—32no—
74C2×C3×Dic3—41no—
75D3×Dic3—122no—
76D3×Dic3—122no—
77C2×C4×C8—271noSylow
78C2×C33C4×C812yescomplemented
79C2×C33C22×C811yescharacteristic
80C3×C3⋊D3C4×C812yescomplemented
81C3×C3⋊D3C2×C4211yescharacteristic
82C3×C3⋊D3C22×C811yescharacteristic
83C22×C3×C4—91no—
84C22×Dic3—91no—
85C22×Dic3—91no—
86C2×C4×D3—361no—
87C2×C3×C8—94no—
88C2×C3×C8—92no—
89C4×Dic3—92no—
90C4×Dic3—92no—
91C2×C3⋊C8—94no—
92C2×C3⋊C8—92no—
93C22×C32—41no—
94C22×C32—81no—
95C22×C32D3×C811yescharacteristic
96C2×C3⋊D3D3×C811yescharacteristic
97C2×C3⋊D3D3×C812yes—
98C2×C3⋊D3C4×Dic312yes—
99C2×C3⋊D3C2×C4×D311yescharacteristic
100C2×C3×D3—122no—
101C2×C3×D3—121no—
102C2×C3×D3—122no—
103C2×C3×D3—121no—
104#157—34no—
105#157C4×Dic312yes—
106#157C2×C4×D311yescharacteristic
107#157C22×Dic311yescharacteristic
108C32×C4—32no—
109C3⋊Dic3—32no—
110C3⋊Dic3—122no—
111C3⋊Dic3—242no—
112C3×Dic3—42no—
113C22×C8—91no—
114C22×C8—271no—
115C2×C42—271no—
116C4×C8—274no—
117C33C2×C4×C811yescharacteristic, complemented, Sylow
118C23×C3—91no—
119C22×D3—121no—
120C2×C3×C4—92no—
121C2×C3×C4—91no—
122C2×C3×C4—92no—
123C2×C3×C4—91no—
124C2×C3×C4—121no—
125C2×Dic3—94no—
126C2×Dic3—92no—
127C2×Dic3—91no—
128C2×Dic3—92no—
129C2×Dic3—92no—
130C2×Dic3—361no—
131C2×Dic3—721no—
132C2×Dic3AGL(1,𝔽9)11yescharacteristic, direct product factor
133C4×D3—362no—
134C4×D3—362no—
135C3×C8—94no—
136C3⋊C8—94no—
137C2×C32—41no—
138C2×C32—42no—
139C2×C32—82no—
140C2×C32—81no—
141C2×C32C8×Dic312yescomplemented
142C2×C32C2×D3×C811yescharacteristic
143C3⋊D3C8×Dic312yescomplemented
144C3⋊D3C2×D3×C811yescharacteristic
145C3⋊D3C2×C4×Dic311yescharacteristic
146C3×D3—122no—
147C3×D3—121no—
148C3×D3—121no—
149C22×C4—91no—
150C22×C4—271no—
151C22×C4—271no—
152C2×C8—94no—
153C2×C8—92no—
154C2×C8—272no—
155C2×C8—274no—
156C42—272no—
157C42—272no—
158C22×C3—41no—
159C22×C3—81no—
160C22×C3—91no—
161C22×C3—91no—
162C22×C3—92no—
163C22×C3—92no—
164C22×C3C2×AGL(1,𝔽9)11yescharacteristic
165C2×D3—121no—
166C2×D3—121no—
167C2×D3—122no—
168C2×D3—122no—
169C3×C4—91no—
170C3×C4—91no—
171C3×C4—92no—
172C3×C4—122no—
173Dic3—94no—
174Dic3—92no—
175Dic3—362no—
176Dic3—722no—
177Dic3C2×AGL(1,𝔽9)12yesdirect product factor
178C32—41no—
179C32—81no—
180C32C2×C8×Dic311yescharacteristic, complemented
181C23—91no—
182C2×C4—31no—
183C2×C4—91no—
184C2×C4—91no—
185C2×C4—92no—
186C2×C4—92no—
187C2×C4—272no—
188C2×C4—272no—
189C2×C4—272no—
190C2×C4—274no—
191C2×C4—271no—
192C8—94no—
193C8—274no—
194C2×C3—42no—
195C2×C3—41no—
196C2×C3—82no—
197C2×C3—81no—
198C2×C3—91no—
199C2×C3—91no—
200C2×C3—92no—
201C2×C3C4×AGL(1,𝔽9)12yescomplemented
202C2×C3C22×AGL(1,𝔽9)11yescharacteristic
203D3—122no—
204D3—121no—
205D3—121no—
206C22—92no—
207C22—92no—
208C22—91no—
209C22—91no—
210C22D3×AGL(1,𝔽9)11yescharacteristic
211C4—32no—
212C4—91no—
213C4—91no—
214C4—92no—
215C4—274no—
216C4—272no—
217C3—41no—
218C3—81no—
219C3C2×C4×AGL(1,𝔽9)11yescharacteristic, complemented
220C2—91no—
221C2—91no—
222C2—92no—
223C2Dic3×AGL(1,𝔽9)12yesdirect product factor
224C2C2×D3×AGL(1,𝔽9)11yescharacteristic
subgroupG/H
center, hypercenterC22D3×AGL(1,𝔽9)
commutator, hypocenterC33C2×C4×C8
FrattiniC2C2×D3×AGL(1,𝔽9)
Fitting, socleC22×C33C2×C8
prime radicalC22×C3×C3⋊D3C2×C4
cosocleC2×C3×#157C23
LCSG ▷ C33
UCSC1 ◁ C22

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
4. Dic3×AGL(1,𝔽9)C2direct (N × H)
8. C2×C3⋊AGL(1,𝔽9)C4semidirect
10. C2×C3×AGL(1,𝔽9)C4semidirect
20. C2×C3⋊#157C8semidirect
26. C3⋊AGL(1,𝔽9)C2×C4semidirect
27. C3×AGL(1,𝔽9)C2×C4semidirect
28. C2×C3⋊(C3⋊Dic3)C8semidirect
29. C2×C32×Dic3C8semidirect
30. Dic3×C3⋊D3C8semidirect
37. C2×AGL(1,𝔽9)Dic3direct (N × H)
48. C3⋊#157C2×C8semidirect
52. C3⋊(C3⋊Dic3)C2×C8semidirect
53. C32×Dic3C2×C8semidirect
67. AGL(1,𝔽9)C2×Dic3direct (N × H)
78. C2×C33C4×C8semidirect
80. C3×C3⋊D3C4×C8semidirect
117. C33C2×C4×C8semidirect
132. C2×Dic3AGL(1,𝔽9)direct (N × H)
141. C2×C32C8×Dic3semidirect
143. C3⋊D3C8×Dic3semidirect
177. Dic3C2×AGL(1,𝔽9)direct (N × H)
180. C32C2×C8×Dic3semidirect
201. C2×C3C4×AGL(1,𝔽9)semidirect
219. C3C2×C4×AGL(1,𝔽9)semidirect
223. C2Dic3×AGL(1,𝔽9)direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×C3⋊AGL(1,𝔽9)2
C22×C3×AGL(1,𝔽9)2
C2×Dic3×#1572
Dic3×AGL(1,𝔽9)2
C2×C4×AGL(1,𝔽9)3
C2×C8×Dic39