Finite Group Databasebeta

← C31×#21957 #21478716

Subgroups — C31×#21957 #21478716

Order 7936.

790 conjugacy classes of subgroups.

The subgroup lattice has 280 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#433C212yesmaximal
2C31×#2296C211yesmaximal, characteristic
3C31×#1940C214yesmaximal, complemented
4C31×#1939C214yesmaximal, complemented
5C31×#1798C212yesmaximal
6C31×#1797C212yesmaximal
7C2×C31×#117C2211yescharacteristic
8C2×C31×#117C2211yescharacteristic
9C22×C42×C31C2211yescharacteristic
10C31×#433—28no—
11C2×C31×C4⋊C8C2214yes—
12C2×C31×C4⋊C8C2212yes—
13C2×C31×C4⋊C8C2212yes—
14C2×C31×C4⋊C8C2214yes—
15C2×C31×C22⋊C8C2214yes—
16C2×C31×#97C2212yes—
17C2×C4×C8×C31C2212yes—
18C31×#389C412yes—
19C31×#389C412yes—
20C31×#385C414yes—
21C4×C4⋊C4×C31C2214yes—
22C31×#336C2214yes—
23C31×#336C2212yes—
24C31×#336C2212yes—
25C23×C4×C31C2×C412yes—
26C23×C4×C31C2311yescharacteristic
27C22×C8×C31C2314yes—
28C22×C8×C31C2314yes—
29C31×#117—42no—
30C31×#117D414yes—
31C31×#117Q814yes—
32C2×C4⋊C4×C31C2×C414yes—
33C2×C4⋊C4×C31C2×C412yes—
34C2×C4⋊C4×C31C2×C414yes—
35C2×C4⋊C4×C31C2×C412yes—
36C2×C22⋊C4×C31C2×C412yes—
37C2×C22⋊C4×C31C2×C412yes—
38C2×C42×C31—42no—
39C2×C42×C31C2×C411yescharacteristic
40C2×C42×C31C2×C411yescharacteristic
41C2×C42×C31C2312yes—
42C2×C42×C31C2312yes—
43C2×C42×C31C2312yes—
44C31×C4⋊C8—28no—
45C31×C4⋊C8—42no—
46C31×C4⋊C8—42no—
47C31×C4⋊C8—44no—
48C31×C22⋊C8—28no—
49C31×#97—24no—
50C4×C8×C31—24no—
51C31×#95C2×C414yes—
52C31×#95C2×C414yes—
53C24×C31C22×C411yescharacteristic
54C22×C4×C31—22no—
55C22×C4×C31—22no—
56C22×C4×C31—24no—
57C22×C4×C31—42no—
58C22×C4×C31—42no—
59C22×C4×C31C22×C412yes—
60C22×C4×C31C22×C414yes—
61C22×C4×C31C22×C414yes—
62C22×C4×C31C22×C411yescharacteristic
63C22×C4×C31C22×C412yes—
64C22×C4×C31C2×D412yes—
65C22×C4×C31C2×Q812yes—
66C22×C4×C31C2411yescharacteristic
67C2×C8×C31—24no—
68C2×C8×C31—24no—
69C2×C8×C31—24no—
70C2×C8×C31—24no—
71C2×C8×C31—24no—
72C2×C8×C31—24no—
73C4⋊C4×C31—28no—
74C4⋊C4×C31—44no—
75C4⋊C4×C31—42no—
76C4⋊C4×C31C4⋊C418yes—
77C22⋊C4×C31—42no—
78C22⋊C4×C31C4⋊C418yes—
79C42×C31—22no—
80C42×C31—22no—
81C42×C31—24no—
82C42×C31—41no—
83C42×C31—41no—
84C42×C31C2×D414yes—
85C42×C31C2×Q814yes—
86#21957C3111yesmaximal, characteristic, direct product factor, Sylow
87C23×C31—21no—
88C23×C31—21no—
89C23×C31—22no—
90C23×C31—22no—
91C23×C31C2×C4⋊C412yes—
92C23×C31C23×C411yescharacteristic
93C2×C4×C31—22no—
94C2×C4×C31—21no—
95C2×C4×C31—21no—
96C2×C4×C31—24no—
97C2×C4×C31—24no—
98C2×C4×C31—22no—
99C2×C4×C31—24no—
100C2×C4×C31—24no—
101C2×C4×C31—22no—
102C2×C4×C31—24no—
103C2×C4×C31—24no—
104C2×C4×C31—22no—
105C2×C4×C31—22no—
106C2×C4×C31—24no—
107C2×C4×C31—48no—
108C2×C4×C31C2×C4⋊C418yes—
109C2×C4×C31C2×C4⋊C412yes—
110C2×C4×C31#13114yes—
111C2×C4×C31C22×D411yescharacteristic
112C2×C4×C31C22×Q811yescharacteristic
113C2×C4×C31H(5,𝔽2)12yes—
114C2×C4×C312−1+412yes—
115C8×C31—44no—
116C8×C31—44no—
117C2×#433C2×C3112yes—
118#2296C2×C3111yescharacteristic
119#1940C2×C3114yescomplemented
120#1939C2×C3114yescomplemented
121#1798C2×C3112yes—
122#1797C2×C3112yes—
123C22×C31—22no—
124C22×C31—24no—
125C22×C31—42no—
126C22×C31—41no—
127C22×C31—41no—
128C22×C31C22×C4⋊C411yescharacteristic
129C22×C31#51811yescharacteristic
130C22×C31#51911yescharacteristic
131C22×C31C2×#13112yes—
132C22×C31#56812yes—
133C4×C31—22no—
134C4×C31—28no—
135C4×C31—24no—
136C4×C31—44no—
137C4×C31—42no—
138C4×C31#53712yes—
139C4×C31#54412yes—
140C2×#117C22×C3111yescharacteristic
141C2×#117C22×C3111yescharacteristic
142C22×C42C22×C3111yescharacteristic
143#433—28no—
144C2×C4⋊C8C22×C3114yes—
145C2×C4⋊C8C22×C3112yes—
146C2×C4⋊C8C22×C3112yes—
147C2×C4⋊C8C22×C3114yes—
148C2×C22⋊C8C22×C3114yes—
149C2×#97C22×C3112yes—
150C2×C4×C8C22×C3112yes—
151#389C4×C3112yes—
152#389C4×C3112yes—
153#385C4×C3114yes—
154C4×C4⋊C4C22×C3114yes—
155#336C22×C3114yes—
156#336C22×C3112yes—
157#336C22×C3112yes—
158C2×C31—42no—
159C2×C31#231611yescharacteristic
160C2×C31#290612yes—
161C2×C31#297612yes—
162C2×C31#298611yescharacteristic
163C2×C31#298711yescharacteristic
164C23×C4C2×C4×C3112yes—
165C23×C4C23×C3111yescharacteristic
166C22×C8C23×C3114yes—
167C22×C8C23×C3114yes—
168#117—42no—
169#117D4×C3114yes—
170#117Q8×C3114yes—
171C2×C4⋊C4C2×C4×C3114yes—
172C2×C4⋊C4C2×C4×C3112yes—
173C2×C4⋊C4C2×C4×C3114yes—
174C2×C4⋊C4C2×C4×C3112yes—
175C2×C22⋊C4C2×C4×C3112yes—
176C2×C22⋊C4C2×C4×C3112yes—
177C2×C42—42no—
178C2×C42C2×C4×C3111yescharacteristic
179C2×C42C2×C4×C3111yescharacteristic
180C2×C42C23×C3112yes—
181C2×C42C23×C3112yes—
182C2×C42C23×C3112yes—
183C4⋊C8—28no—
184C4⋊C8—42no—
185C4⋊C8—42no—
186C4⋊C8—44no—
187C22⋊C8—28no—
188#97—24no—
189C4×C8—24no—
190#95C2×C4×C3114yes—
191#95C2×C4×C3114yes—
192C31#2195711yescharacteristic, direct product factor, Sylow
193C24C22×C4×C3111yescharacteristic
194C22×C4—22no—
195C22×C4—22no—
196C22×C4—24no—
197C22×C4—42no—
198C22×C4—42no—
199C22×C4C22×C4×C3112yes—
200C22×C4C22×C4×C3114yes—
201C22×C4C22×C4×C3114yes—
202C22×C4C22×C4×C3111yescharacteristic
203C22×C4C22×C4×C3112yes—
204C22×C4C2×D4×C3112yes—
205C22×C4C2×Q8×C3112yes—
206C22×C4C24×C3111yescharacteristic
207C2×C8—24no—
208C2×C8—24no—
209C2×C8—24no—
210C2×C8—24no—
211C2×C8—24no—
212C2×C8—24no—
213C4⋊C4—28no—
214C4⋊C4—44no—
215C4⋊C4—42no—
216C4⋊C4C4⋊C4×C3118yes—
217C22⋊C4—42no—
218C22⋊C4C4⋊C4×C3118yes—
219C42—22no—
220C42—22no—
221C42—24no—
222C42—41no—
223C42—41no—
224C42C2×D4×C3114yes—
225C42C2×Q8×C3114yes—
226C23—21no—
227C23—21no—
228C23—22no—
229C23—22no—
230C23C2×C4⋊C4×C3112yes—
231C23C23×C4×C3111yescharacteristic
232C2×C4—22no—
233C2×C4—21no—
234C2×C4—21no—
235C2×C4—24no—
236C2×C4—24no—
237C2×C4—22no—
238C2×C4—24no—
239C2×C4—24no—
240C2×C4—22no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—22no—
244C2×C4—22no—
245C2×C4—24no—
246C2×C4—48no—
247C2×C4C2×C4⋊C4×C3118yes—
248C2×C4C2×C4⋊C4×C3112yes—
249C2×C4C31×#13114yes—
250C2×C4C22×D4×C3111yescharacteristic
251C2×C4C22×Q8×C3111yescharacteristic
252C2×C4C31×H(5,𝔽2)12yes—
253C2×C4C31×2−1+412yes—
254C8—44no—
255C8—44no—
256C22—22no—
257C22—24no—
258C22—42no—
259C22—41no—
260C22—41no—
261C22C22×C4⋊C4×C3111yescharacteristic
262C22C31×#51811yescharacteristic
263C22C31×#51911yescharacteristic
264C22C2×C31×#13112yes—
265C22C31×#56812yes—
266C4—22no—
267C4—28no—
268C4—24no—
269C4—42no—
270C4—44no—
271C4C31×#53712yes—
272C4C31×#54412yes—
273C2—42no—
274C2C31×#231611yescharacteristic
275C2C31×#290612yes—
276C2C31×#297612yes—
277C2C31×#298611yescharacteristic
278C2C31×#298711yescharacteristic
subgroupG/H
centerC22×C4×C31C24
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C23×C4
prime radicalC24×C31C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1940C2semidirect
4. C31×#1939C2semidirect
86. #21957C31direct (N × H)
119. #1940C2×C31semidirect
120. #1939C2×C31semidirect
192. C31#21957direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#4332
C31×#22962
C31×#19402
C31×#19392
C31×#17982
C31×#17972
#2195731