Finite Group Databasebeta

← C31×#12331 #21469090

Subgroups — C31×#12331 #21469090

Order 7936.

328 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 82 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
1C31×#3393C211yesmaximal, characteristic, complemented
2C31×#2248C211yesmaximal, characteristic, complemented
3C31×#2206C211yesmaximal, characteristic
4C31×#1668C211yesmaximal, characteristic, complemented
5C31×#1362C211yesmaximal, characteristic, complemented
6C31×Q8⋊C16C211yesmaximal, characteristic, complemented
7C31×#1331C211yesmaximal, characteristic, complemented
8C31×#556—21no—
9C2×C31×SD32—22no—
10C2×C31×D16—21no—
11C31×#495—21no—
12C31×#494C2211yescharacteristic
13C31×#493C2211yescharacteristic
14C31×#464—22no—
15C31×#461—21no—
16C31×#460—21no—
17C8×Q8×C31C2211yescharacteristic
18C4×Q16×C31—21no—
19C4×D8×C31C2211yescharacteristic
20C31×C4⋊C16C2211yescharacteristic
21C31×#357—21no—
22C4×C16×C31C2211yescharacteristic
23C31×#335C2211yescharacteristic
24C31×#331—21no—
25C2×Q16×C31—21no—
26C2×Q16×C31D412yes—
27C2×SD16×C31—22no—
28C2×SD16×C31—41no—
29C2×D8×C31—21no—
30C2×D8×C31—21no—
31C2×D8×C31D411yescharacteristic
32C31×C4⋊Q8—21no—
33C31×#127—21no—
34C31×#126—42no—
35C31×#124—22no—
36C31×C22⋊Q8—41no—
37C4×Q8×C31—22no—
38C4×Q8×C31D411yescharacteristic
39C4×D4×C31—21no—
40C31×#117—41no—
41C31×SD32—44no—
42C31×D16—42no—
43C2×C16×C31—21no—
44C2×C16×C31—21no—
45C31×#107D411yescharacteristic
46C31×C4⋊C8—21no—
47C31×C4⋊C8—21no—
48C31×C4⋊C8D411yescharacteristic
49C31×#103—22no—
50C31×#102—21no—
51C31×#102—41no—
52C4×C8×C31—21no—
53C4×C8×C31C2311yescharacteristic
54C2×Q8×C31—22no—
55C2×Q8×C31D811yescharacteristic
56C2×D4×C31—21no—
57C2×D4×C31—41no—
58C2×D4×C31—41no—
59C2×D4×C31—41no—
60C22×C4×C31—41no—
61Q16×C31—42no—
62Q16×C31—41no—
63Q16×C31—41no—
64SD16×C31—82no—
65SD16×C31—82no—
66D8×C31—21no—
67D8×C31—21no—
68D8×C31—42no—
69D8×C31—41no—
70D8×C31—41no—
71C2×C8×C31—21no—
72C2×C8×C31—41no—
73C2×C8×C31C2×D411yescharacteristic
74C2×C8×C31C2×D411yescharacteristic
75C4⋊C4×C31—21no—
76C4⋊C4×C31—21no—
77C4⋊C4×C31—42no—
78C4⋊C4×C31—41no—
79C4⋊C4×C31—41no—
80C4⋊C4×C31D811yescharacteristic
81C22⋊C4×C31—42no—
82C22⋊C4×C31—42no—
83C22⋊C4×C31—41no—
84C42×C31—21no—
85C42×C31—42no—
86C42×C31C2×D411yescharacteristic
87C16×C31—22no—
88C16×C31—41no—
89#12331C3111yesmaximal, characteristic, direct product factor, Sylow
90C23×C31—41no—
91C23×C31—81no—
92Q8×C31—21no—
93Q8×C31—21no—
94Q8×C31—42no—
95Q8×C31—42no—
96D4×C31—41no—
97D4×C31—41no—
98D4×C31—81no—
99D4×C31—81no—
100D4×C31—81no—
101D4×C31—81no—
102D4×C31—161no—
103C2×C4×C31—21no—
104C2×C4×C31—21no—
105C2×C4×C31—41no—
106C2×C4×C31—42no—
107C2×C4×C31—81no—
108C2×C4×C31—81no—
109C2×C4×C31#12011yescharacteristic
110C2×C4×C31C2×D811yescharacteristic
111C2×C4×C31AGL(1,ℤ/8)11yescharacteristic
112C8×C31—21no—
113C8×C31—41no—
114C8×C31—81no—
115C8×C31#13511yescharacteristic
116C8×C31AGL(1,ℤ/8)11yescharacteristic
117#3393C2×C3111yescharacteristic, complemented
118#2248C2×C3111yescharacteristic, complemented
119#2206C2×C3111yescharacteristic
120#1668C2×C3111yescharacteristic, complemented
121#1362C2×C3111yescharacteristic, complemented
122Q8⋊C16C2×C3111yescharacteristic, complemented
123#1331C2×C3111yescharacteristic, complemented
124C22×C31—81no—
125C22×C31—81no—
126C22×C31—81no—
127C22×C31—161no—
128C22×C31—161no—
129C22×C31—161no—
130C22×C31#44711yescharacteristic
131C4×C31—21no—
132C4×C31—41no—
133C4×C31—41no—
134C4×C31—82no—
135C4×C31—81no—
136C4×C31#44911yescharacteristic
137C4×C31#45311yescharacteristic
138C4×C31#50811yescharacteristic
139C4×C31#50911yescharacteristic
140#556—21no—
141C2×SD32—22no—
142C2×D16—21no—
143#495—21no—
144#494C22×C3111yescharacteristic
145#493C22×C3111yescharacteristic
146#464—22no—
147#461—21no—
148#460—21no—
149C8×Q8C22×C3111yescharacteristic
150C4×Q16—21no—
151C4×D8C22×C3111yescharacteristic
152C4⋊C16C22×C3111yescharacteristic
153#357—21no—
154C4×C16C22×C3111yescharacteristic
155#335C22×C3111yescharacteristic
156#331—21no—
157C2×C31—161no—
158C2×C31—321no—
159C2×C31#162111yescharacteristic
160C2×C31#218611yescharacteristic
161C2×C31#219311yescharacteristic
162C2×Q16—21no—
163C2×Q16D4×C3112yes—
164C2×SD16—22no—
165C2×SD16—41no—
166C2×D8—21no—
167C2×D8—21no—
168C2×D8D4×C3111yescharacteristic
169C4⋊Q8—21no—
170#127—21no—
171#126—42no—
172#124—22no—
173C22⋊Q8—41no—
174C4×Q8—22no—
175C4×Q8D4×C3111yescharacteristic
176C4×D4—21no—
177#117—41no—
178SD32—44no—
179D16—42no—
180C2×C16—21no—
181C2×C16—21no—
182#107D4×C3111yescharacteristic
183C4⋊C8—21no—
184C4⋊C8—21no—
185C4⋊C8D4×C3111yescharacteristic
186#103—22no—
187#102—21no—
188#102—41no—
189C4×C8—21no—
190C4×C8C23×C3111yescharacteristic
191C31#1233111yescharacteristic, direct product factor, Sylow
192C2×Q8—22no—
193C2×Q8D8×C3111yescharacteristic
194C2×D4—21no—
195C2×D4—41no—
196C2×D4—41no—
197C2×D4—41no—
198C22×C4—41no—
199Q16—42no—
200Q16—41no—
201Q16—41no—
202SD16—82no—
203SD16—82no—
204D8—21no—
205D8—21no—
206D8—42no—
207D8—41no—
208D8—41no—
209C2×C8—21no—
210C2×C8—41no—
211C2×C8C2×D4×C3111yescharacteristic
212C2×C8C2×D4×C3111yescharacteristic
213C4⋊C4—21no—
214C4⋊C4—21no—
215C4⋊C4—42no—
216C4⋊C4—41no—
217C4⋊C4—41no—
218C4⋊C4D8×C3111yescharacteristic
219C22⋊C4—42no—
220C22⋊C4—42no—
221C22⋊C4—41no—
222C42—21no—
223C42—42no—
224C42C2×D4×C3111yescharacteristic
225C16—22no—
226C16—41no—
227C23—41no—
228C23—81no—
229Q8—21no—
230Q8—21no—
231Q8—42no—
232Q8—42no—
233D4—41no—
234D4—41no—
235D4—81no—
236D4—81no—
237D4—81no—
238D4—81no—
239D4—161no—
240C2×C4—21no—
241C2×C4—21no—
242C2×C4—41no—
243C2×C4—42no—
244C2×C4—81no—
245C2×C4—81no—
246C2×C4C31×#12011yescharacteristic
247C2×C4C2×D8×C3111yescharacteristic
248C2×C4C31×AGL(1,ℤ/8)11yescharacteristic
249C8—21no—
250C8—41no—
251C8—81no—
252C8C31×#13511yescharacteristic
253C8C31×AGL(1,ℤ/8)11yescharacteristic
254C22—81no—
255C22—81no—
256C22—81no—
257C22—161no—
258C22—161no—
259C22—161no—
260C22C31×#44711yescharacteristic
261C4—21no—
262C4—41no—
263C4—41no—
264C4—82no—
265C4—81no—
266C4C31×#44911yescharacteristic
267C4C31×#45311yescharacteristic
268C4C31×#50811yescharacteristic
269C4C31×#50911yescharacteristic
270C2—161no—
271C2—321no—
272C2C31×#162111yescharacteristic
273C2C31×#218611yescharacteristic
274C2C31×#219311yescharacteristic
subgroupG/H
center, socleC22×C31#447
commutator, Frattini, cosocleC4×C8C23×C31
prime radicalC31×#2206C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C8×Q8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3393C2semidirect
2. C31×#2248C2semidirect
4. C31×#1668C2semidirect
5. C31×#1362C2semidirect
6. C31×Q8⋊C16C2semidirect
7. C31×#1331C2semidirect
89. #12331C31direct (N × H)
117. #3393C2×C31semidirect
118. #2248C2×C31semidirect
120. #1668C2×C31semidirect
121. #1362C2×C31semidirect
122. Q8⋊C16C2×C31semidirect
123. #1331C2×C31semidirect
191. C31#12331direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33932
C31×#22482
C31×#22062
C31×#16682
C31×#13622
C31×Q8⋊C162
C31×#13312
#1233131