Finite Group Databasebeta

← C31×#8821 #21465580

Subgroups — C31×#8821 #21465580

Order 7936.

406 conjugacy classes of subgroups.

The subgroup lattice has 262 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#1845C211yesmaximal, characteristic
2C31×#1844C211yesmaximal, characteristic
3C31×#1834C211yesmaximal, characteristic
4C31×#1834C211yesmaximal, characteristic
5C31×#1834C211yesmaximal, characteristic
6C31×#1834C211yesmaximal, characteristic
7C2×C31×#322C211yesmaximal, characteristic
8C2×C31×#107—22no—
9C2×C31×#106—22no—
10C2×C4×C8×C31C2211yescharacteristic
11C2×C4×C8×C31C2211yescharacteristic
12C2×C4×C8×C31C2211yescharacteristic
13C31×#384C2211yescharacteristic
14C31×#384C2211yescharacteristic
15C31×#384C2211yescharacteristic
16C31×#384C2211yescharacteristic
17C31×#340—22no—
18C31×#340—22no—
19C31×#340—22no—
20C31×#340—22no—
21C31×#322C414yescomplemented
22C22×C8×C31D412yes—
23C22×C8×C31D412yes—
24C22×C8×C31D412yes—
25C2×C4⋊C4×C31—21no—
26C2×C4⋊C4×C31—21no—
27C2×C4⋊C4×C31—21no—
28C2×C4⋊C4×C31—21no—
29C2×C4⋊C4×C31—21no—
30C2×C4⋊C4×C31—21no—
31C2×C4⋊C4×C31—21no—
32C2×C4⋊C4×C31—21no—
33C2×C4⋊C4×C31—21no—
34C2×C4⋊C4×C31—21no—
35C2×C4⋊C4×C31—21no—
36C2×C4⋊C4×C31—21no—
37C2×C42×C31C2311yescharacteristic
38C31×#107—44no—
39C31×#106—44no—
40C4×C8×C31C2×C412yes—
41C4×C8×C31C2×C412yes—
42C4×C8×C31C2×C412yes—
43C4×C8×C31Q812yes—
44C4×C8×C31Q812yes—
45C4×C8×C31Q812yes—
46C22×C4×C31—41no—
47C22×C4×C31—41no—
48C22×C4×C31—41no—
49C22×C4×C31—41no—
50C22×C4×C31C2×D411yescharacteristic
51C22×C4×C31C2×D411yescharacteristic
52C22×C4×C31C2×D411yescharacteristic
53C2×C8×C31—22no—
54C2×C8×C31—22no—
55C2×C8×C31—22no—
56C2×C8×C31—22no—
57C2×C8×C31—22no—
58C2×C8×C31—22no—
59C2×C8×C31C4⋊C414yes—
60C2×C8×C31C4⋊C414yes—
61C2×C8×C31C4⋊C414yes—
62C4⋊C4×C31—42no—
63C4⋊C4×C31—42no—
64C4⋊C4×C31—42no—
65C4⋊C4×C31—42no—
66C4⋊C4×C31—42no—
67C4⋊C4×C31—42no—
68C4⋊C4×C31—42no—
69C4⋊C4×C31—42no—
70C4⋊C4×C31—42no—
71C4⋊C4×C31—42no—
72C4⋊C4×C31—42no—
73C4⋊C4×C31—42no—
74C42×C31C22×C411yescharacteristic
75C42×C31C2×Q811yescharacteristic
76C42×C31C2×Q811yescharacteristic
77C42×C31C2×Q811yescharacteristic
78#8821C3111yesmaximal, characteristic, direct product factor, Sylow
79C23×C31#12711yescharacteristic
80C2×C4×C31—81no—
81C2×C4×C31—81no—
82C2×C4×C31—81no—
83C2×C4×C31—81no—
84C2×C4×C31—81no—
85C2×C4×C31—81no—
86C2×C4×C31—81no—
87C2×C4×C31—81no—
88C2×C4×C31—81no—
89C2×C4×C31—81no—
90C2×C4×C31—81no—
91C2×C4×C31—81no—
92C2×C4×C31C2×C4⋊C411yescharacteristic
93C2×C4×C31C2×C4⋊C411yescharacteristic
94C2×C4×C31C2×C4⋊C411yescharacteristic
95C2×C4×C31C4⋊Q811yescharacteristic
96C2×C4×C31C4⋊Q811yescharacteristic
97C2×C4×C31C4⋊Q811yescharacteristic
98C2×C4×C31#13512yes—
99C2×C4×C31#13512yes—
100C2×C4×C31AGL(1,ℤ/8)12yes—
101C2×C4×C31AGL(1,ℤ/8)12yes—
102C2×C4×C31#13712yes—
103C2×C4×C31#13712yes—
104C8×C31—24no—
105C8×C31—24no—
106C8×C31—24no—
107#1845C2×C3111yescharacteristic
108#1844C2×C3111yescharacteristic
109#1834C2×C3111yescharacteristic
110#1834C2×C3111yescharacteristic
111#1834C2×C3111yescharacteristic
112#1834C2×C3111yescharacteristic
113C2×#322C2×C3111yescharacteristic
114C22×C31#38411yescharacteristic
115C22×C31#49511yescharacteristic
116C22×C31#49511yescharacteristic
117C22×C31#49611yescharacteristic
118C22×C31#49611yescharacteristic
119C22×C31#49711yescharacteristic
120C22×C31#49711yescharacteristic
121C4×C31—161no—
122C4×C31—161no—
123C4×C31—161no—
124C4×C31—161no—
125C4×C31#42712yes—
126C4×C31#42812yes—
127C4×C31#42812yes—
128C4×C31#49912yes—
129C4×C31#50112yes—
130C4×C31#50112yes—
131C2×#107—22no—
132C2×#106—22no—
133C2×C4×C8C22×C3111yescharacteristic
134C2×C4×C8C22×C3111yescharacteristic
135C2×C4×C8C22×C3111yescharacteristic
136#384C22×C3111yescharacteristic
137#384C22×C3111yescharacteristic
138#384C22×C3111yescharacteristic
139#384C22×C3111yescharacteristic
140#340—22no—
141#340—22no—
142#340—22no—
143#340—22no—
144#322C4×C3114yescomplemented
145C2×C31#171711yescharacteristic
146C2×C31#171811yescharacteristic
147C2×C31#171911yescharacteristic
148C2×C31#172011yescharacteristic
149C2×C31#184611yescharacteristic
150C2×C31#184711yescharacteristic
151C2×C31#184711yescharacteristic
152C22×C8D4×C3112yes—
153C22×C8D4×C3112yes—
154C22×C8D4×C3112yes—
155C2×C4⋊C4—21no—
156C2×C4⋊C4—21no—
157C2×C4⋊C4—21no—
158C2×C4⋊C4—21no—
159C2×C4⋊C4—21no—
160C2×C4⋊C4—21no—
161C2×C4⋊C4—21no—
162C2×C4⋊C4—21no—
163C2×C4⋊C4—21no—
164C2×C4⋊C4—21no—
165C2×C4⋊C4—21no—
166C2×C4⋊C4—21no—
167C2×C42C23×C3111yescharacteristic
168#107—44no—
169#106—44no—
170C4×C8C2×C4×C3112yes—
171C4×C8C2×C4×C3112yes—
172C4×C8C2×C4×C3112yes—
173C4×C8Q8×C3112yes—
174C4×C8Q8×C3112yes—
175C4×C8Q8×C3112yes—
176C31#882111yescharacteristic, direct product factor, Sylow
177C22×C4—41no—
178C22×C4—41no—
179C22×C4—41no—
180C22×C4—41no—
181C22×C4C2×D4×C3111yescharacteristic
182C22×C4C2×D4×C3111yescharacteristic
183C22×C4C2×D4×C3111yescharacteristic
184C2×C8—22no—
185C2×C8—22no—
186C2×C8—22no—
187C2×C8—22no—
188C2×C8—22no—
189C2×C8—22no—
190C2×C8C4⋊C4×C3114yes—
191C2×C8C4⋊C4×C3114yes—
192C2×C8C4⋊C4×C3114yes—
193C4⋊C4—42no—
194C4⋊C4—42no—
195C4⋊C4—42no—
196C4⋊C4—42no—
197C4⋊C4—42no—
198C4⋊C4—42no—
199C4⋊C4—42no—
200C4⋊C4—42no—
201C4⋊C4—42no—
202C4⋊C4—42no—
203C4⋊C4—42no—
204C4⋊C4—42no—
205C42C22×C4×C3111yescharacteristic
206C42C2×Q8×C3111yescharacteristic
207C42C2×Q8×C3111yescharacteristic
208C42C2×Q8×C3111yescharacteristic
209C23C31×#12711yescharacteristic
210C2×C4—81no—
211C2×C4—81no—
212C2×C4—81no—
213C2×C4—81no—
214C2×C4—81no—
215C2×C4—81no—
216C2×C4—81no—
217C2×C4—81no—
218C2×C4—81no—
219C2×C4—81no—
220C2×C4—81no—
221C2×C4—81no—
222C2×C4C2×C4⋊C4×C3111yescharacteristic
223C2×C4C2×C4⋊C4×C3111yescharacteristic
224C2×C4C2×C4⋊C4×C3111yescharacteristic
225C2×C4C31×C4⋊Q811yescharacteristic
226C2×C4C31×C4⋊Q811yescharacteristic
227C2×C4C31×C4⋊Q811yescharacteristic
228C2×C4C31×#13512yes—
229C2×C4C31×#13512yes—
230C2×C4C31×AGL(1,ℤ/8)12yes—
231C2×C4C31×AGL(1,ℤ/8)12yes—
232C2×C4C31×#13712yes—
233C2×C4C31×#13712yes—
234C8—24no—
235C8—24no—
236C8—24no—
237C22C31×#38411yescharacteristic
238C22C31×#49511yescharacteristic
239C22C31×#49511yescharacteristic
240C22C31×#49611yescharacteristic
241C22C31×#49611yescharacteristic
242C22C31×#49711yescharacteristic
243C22C31×#49711yescharacteristic
244C4—161no—
245C4—161no—
246C4—161no—
247C4—161no—
248C4C31×#42712yes—
249C4C31×#42812yes—
250C4C31×#42812yes—
251C4C31×#49912yes—
252C4C31×#50112yes—
253C4C31×#50112yes—
254C2C31×#171711yescharacteristic
255C2C31×#171811yescharacteristic
256C2C31×#171911yescharacteristic
257C2C31×#172011yescharacteristic
258C2C31×#184611yescharacteristic
259C2C31×#184711yescharacteristic
260C2C31×#184711yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C31#127
commutatorC42C22×C4×C31
Frattini, cosocleC2×C42C23×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
21. C31×#322C4semidirect
78. #8821C31direct (N × H)
144. #322C4×C31semidirect
176. C31#8821direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#18452
C31×#18442
C31×#18342
C2×C31×#3222
#882131