Finite Group Databasebeta

← C31×#29143 #21485902

Subgroups — C31×#29143 #21485902

Order 7936.

890 conjugacy classes of subgroups.

The subgroup lattice has 282 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2859C211yesmaximal, characteristic, complemented
2C4×C31×#127C211yesmaximal, characteristic
3C31×#2025C214yesmaximal, complemented
4C31×#1957C212yesmaximal
5C31×#1834C212yesmaximal, complemented
6C31×#1804C214yesmaximal, complemented
7C4×C31×C4⋊C8C211yesmaximal, characteristic, complemented
8C2×C31×#127C2211yescharacteristic
9C2×C31×#125C2212yes—
10C2×C4×D4×C31—22no—
11C2×C4×D4×C31C2212yes—
12C2×C31×C4⋊C8C2212yes—
13C2×C31×#102C2218yes—
14C2×C4×C8×C31C2212yes—
15C31×#390—22no—
16C31×#390C2212yes—
17C31×#389—22no—
18C31×#389—22no—
19C31×#384C2211yescharacteristic
20C31×#384C2212yes—
21C31×#382C2212yes—
22C43×C31C2211yescharacteristic
23C31×#340C2218yes—
24C31×#336C2212yes—
25C22×D4×C31—22no—
26C22×D4×C31C2312yes—
27C23×C4×C31—22no—
28C22×C8×C31C2314yes—
29C31×#127—22no—
30C31×#127Q814yes—
31C31×#125—44no—
32C4×D4×C31—28no—
33C4×D4×C31—48no—
34C2×C4⋊C4×C31—22no—
35C2×C4⋊C4×C31—24no—
36C2×C4⋊C4×C31—22no—
37C2×C4⋊C4×C31—22no—
38C2×C4⋊C4×C31C2314yes—
39C2×C4⋊C4×C31C2312yes—
40C2×C22⋊C4×C31—24no—
41C2×C22⋊C4×C31—22no—
42C2×C42×C31D412yes—
43C2×C42×C31D412yes—
44C2×C42×C31C2311yescharacteristic
45C2×C42×C31C2311yescharacteristic
46C2×C42×C31C2311yescharacteristic
47C31×C4⋊C8—24no—
48C31×#102—48no—
49C4×C8×C31—24no—
50C31×#95—22no—
51C31×#95—22no—
52C24×C31—22no—
53C2×D4×C31—28no—
54C2×D4×C31—24no—
55C2×D4×C31—22no—
56C2×D4×C31—24no—
57C2×D4×C31—44no—
58C2×D4×C31—44no—
59C2×D4×C31C2×Q814yes—
60C22×C4×C31—24no—
61C22×C4×C31—22no—
62C22×C4×C31—48no—
63C22×C4×C31—44no—
64C22×C4×C31C2×D412yes—
65C22×C4×C31C2×D411yescharacteristic
66C22×C4×C31C2×D411yescharacteristic
67C22×C4×C31C2×D412yes—
68C22×C4×C31C2411yescharacteristic
69C2×C8×C31—24no—
70C2×C8×C31—24no—
71C2×C8×C31—24no—
72C4⋊C4×C31—24no—
73C4⋊C4×C31—28no—
74C4⋊C4×C31—48no—
75C4⋊C4×C31—44no—
76C4⋊C4×C31—44no—
77C4⋊C4×C31—44no—
78C22⋊C4×C31—48no—
79C22⋊C4×C31—44no—
80C42×C31—24no—
81C42×C31—24no—
82C42×C31—22no—
83C42×C31C2×Q812yes—
84C42×C31#4112yes—
85C42×C31#4114yes—
86#29143C3111yesmaximal, characteristic, direct product factor, Sylow
87C23×C31—24no—
88C23×C31—42no—
89C23×C31—42no—
90C23×C31—44no—
91C23×C31—44no—
92C23×C31C22×D411yescharacteristic
93D4×C31—28no—
94D4×C31—44no—
95D4×C31—416no—
96C2×C4×C31—22no—
97C2×C4×C31—22no—
98C2×C4×C31—22no—
99C2×C4×C31—22no—
100C2×C4×C31—22no—
101C2×C4×C31—42no—
102C2×C4×C31—44no—
103C2×C4×C31—44no—
104C2×C4×C31—44no—
105C2×C4×C31—44no—
106C2×C4×C31—88no—
107C2×C4×C31C22⋊Q814yes—
108C2×C4×C31#12412yes—
109C2×C4×C31#12412yes—
110C2×C4×C31#13514yes—
111C2×C4×C31AGL(1,ℤ/8)14yes—
112C2×C4×C31C22×Q811yescharacteristic
113C2×C4×C31C2×#4112yes—
114C2×C4×C31C2×#4111yescharacteristic
115C2×C4×C31H(5,𝔽2)12yes—
116C8×C31—44no—
117#2859C2×C3111yescharacteristic, complemented
118C4×#127C2×C3111yescharacteristic
119#2025C2×C3114yescomplemented
120#1957C2×C3112yes—
121#1834C2×C3112yescomplemented
122#1804C2×C3114yescomplemented
123C4×C4⋊C8C2×C3111yescharacteristic, complemented
124C22×C31—48no—
125C22×C31—44no—
126C22×C31—82no—
127C22×C31—82no—
128C22×C31—84no—
129C22×C31C2×C22⋊Q811yescharacteristic
130C22×C31C2×#12411yescharacteristic
131C22×C31#53511yescharacteristic
132C22×C31C2×#13512yes—
133C22×C31C2×AGL(1,ℤ/8)12yes—
134C4×C31—22no—
135C4×C31—22no—
136C4×C31—42no—
137C4×C31—82no—
138C4×C31—84no—
139C4×C31#47818yes—
140C4×C31#55412yes—
141C4×C31#55512yes—
142C2×#127C22×C3111yescharacteristic
143C2×#125C22×C3112yes—
144C2×C4×D4—22no—
145C2×C4×D4C22×C3112yes—
146C2×C4⋊C8C22×C3112yes—
147C2×#102C22×C3118yes—
148C2×C4×C8C22×C3112yes—
149#390—22no—
150#390C22×C3112yes—
151#389—22no—
152#389—22no—
153#384C22×C3111yescharacteristic
154#384C22×C3112yes—
155#382C22×C3112yes—
156C43C22×C3111yescharacteristic
157#340C22×C3118yes—
158#336C22×C3112yes—
159C2×C31—84no—
160C2×C31#256311yescharacteristic
161C2×C31C2×#47812yes—
162C2×C31#313111yescharacteristic
163C2×C31#313811yescharacteristic
164C2×C31#320712yes—
165C22×D4—22no—
166C22×D4C23×C3112yes—
167C23×C4—22no—
168C22×C8C23×C3114yes—
169#127—22no—
170#127Q8×C3114yes—
171#125—44no—
172C4×D4—28no—
173C4×D4—48no—
174C2×C4⋊C4—22no—
175C2×C4⋊C4—24no—
176C2×C4⋊C4—22no—
177C2×C4⋊C4—22no—
178C2×C4⋊C4C23×C3112yes—
179C2×C4⋊C4C23×C3114yes—
180C2×C22⋊C4—24no—
181C2×C22⋊C4—22no—
182C2×C42D4×C3112yes—
183C2×C42D4×C3112yes—
184C2×C42C23×C3111yescharacteristic
185C2×C42C23×C3111yescharacteristic
186C2×C42C23×C3111yescharacteristic
187C4⋊C8—24no—
188#102—48no—
189C4×C8—24no—
190#95—22no—
191#95—22no—
192C31#2914311yescharacteristic, direct product factor, Sylow
193C24—22no—
194C2×D4—28no—
195C2×D4—24no—
196C2×D4—22no—
197C2×D4—24no—
198C2×D4—44no—
199C2×D4—44no—
200C2×D4C2×Q8×C3114yes—
201C22×C4—24no—
202C22×C4—22no—
203C22×C4—48no—
204C22×C4—44no—
205C22×C4C2×D4×C3112yes—
206C22×C4C2×D4×C3111yescharacteristic
207C22×C4C2×D4×C3111yescharacteristic
208C22×C4C2×D4×C3112yes—
209C22×C4C24×C3111yescharacteristic
210C2×C8—24no—
211C2×C8—24no—
212C2×C8—24no—
213C4⋊C4—24no—
214C4⋊C4—28no—
215C4⋊C4—48no—
216C4⋊C4—44no—
217C4⋊C4—44no—
218C4⋊C4—44no—
219C22⋊C4—48no—
220C22⋊C4—44no—
221C42—24no—
222C42—24no—
223C42—22no—
224C42C2×Q8×C3112yes—
225C42#41×C3112yes—
226C42#41×C3114yes—
227C23—24no—
228C23—42no—
229C23—42no—
230C23—44no—
231C23—44no—
232C23C22×D4×C3111yescharacteristic
233D4—28no—
234D4—416no—
235D4—44no—
236C2×C4—22no—
237C2×C4—22no—
238C2×C4—22no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—42no—
242C2×C4—44no—
243C2×C4—44no—
244C2×C4—44no—
245C2×C4—44no—
246C2×C4—88no—
247C2×C4C31×C22⋊Q814yes—
248C2×C4C31×#12412yes—
249C2×C4C31×#12412yes—
250C2×C4C31×#13514yes—
251C2×C4C31×AGL(1,ℤ/8)14yes—
252C2×C4C22×Q8×C3111yescharacteristic
253C2×C4C2×#41×C3112yes—
254C2×C4C2×#41×C3111yescharacteristic
255C2×C4C31×H(5,𝔽2)12yes—
256C8—44no—
257C22—44no—
258C22—48no—
259C22—82no—
260C22—82no—
261C22—84no—
262C22C2×C31×C22⋊Q811yescharacteristic
263C22C2×C31×#12411yescharacteristic
264C22C31×#53511yescharacteristic
265C22C2×C31×#13512yes—
266C22C2×C31×AGL(1,ℤ/8)12yes—
267C4—22no—
268C4—22no—
269C4—42no—
270C4—82no—
271C4—84no—
272C4C31×#47818yes—
273C4C31×#55412yes—
274C4C31×#55512yes—
275C2—84no—
276C2C31×#256311yescharacteristic
277C2C2×C31×#47812yes—
278C2C31×#313111yescharacteristic
279C2C31×#313811yescharacteristic
280C2C31×#320712yes—
subgroupG/H
center, socleC23×C31C22×D4
commutator, Frattini, cosocleC22×C4C24×C31
prime radicalC2×C31×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C43×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#2859C2semidirect
3. C31×#2025C2semidirect
5. C31×#1834C2semidirect
6. C31×#1804C2semidirect
7. C4×C31×C4⋊C8C2semidirect
86. #29143C31direct (N × H)
117. #2859C2×C31semidirect
119. #2025C2×C31semidirect
121. #1834C2×C31semidirect
122. #1804C2×C31semidirect
123. C4×C4⋊C8C2×C31semidirect
192. C31#29143direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#28592
C4×C31×#1272
C31×#20252
C31×#19572
C31×#18342
C31×#18042
C4×C31×C4⋊C82
#2914331