Finite Group Databasebeta

← C31×#21921 #21478680

Subgroups — C31×#21921 #21478680

Order 7936.

694 conjugacy classes of subgroups.

The subgroup lattice has 276 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2296C211yesmaximal, characteristic
2C31×#1917C214yesmaximal, complemented
3C31×#1916C214yesmaximal, complemented
4C31×#1818C212yesmaximal
5C31×#1797C212yesmaximal
6C31×#1750C212yesmaximal
7C2×C31×#117C2211yescharacteristic
8C2×C31×#117C2211yescharacteristic
9C22×C42×C31C2211yescharacteristic
10C2×C31×C4⋊C8C2212yes—
11C2×C31×C4⋊C8C2212yes—
12C2×C31×C22⋊C8C2214yes—
13C2×C31×#97C2212yes—
14C2×C4×C8×C31C2212yes—
15C31×#389C412yes—
16C31×#389C412yes—
17C31×#385C414yes—
18C4×C4⋊C4×C31C2214yes—
19C31×#336C2214yes—
20C31×#336C2212yes—
21C31×#336C2214yes—
22C31×#336C2212yes—
23C31×#336C2214yes—
24C23×C4×C31C2×C412yes—
25C23×C4×C31C2311yescharacteristic
26C22×C8×C31C2314yes—
27C22×C8×C31C2314yes—
28C31×#117—24no—
29C31×#117—41no—
30C31×#117—41no—
31C2×C4⋊C4×C31C2×C412yes—
32C2×C4⋊C4×C31C2×C414yes—
33C2×C4⋊C4×C31C2×C412yes—
34C2×C4⋊C4×C31C2×C414yes—
35C2×C22⋊C4×C31C2×C412yes—
36C2×C22⋊C4×C31C2×C412yes—
37C2×C42×C31—41no—
38C2×C42×C31—41no—
39C2×C42×C31C2×C411yescharacteristic
40C2×C42×C31C2×C411yescharacteristic
41C2×C42×C31C2312yes—
42C2×C42×C31C2312yes—
43C2×C42×C31C2312yes—
44C31×C4⋊C8—42no—
45C31×C4⋊C8—42no—
46C31×C22⋊C8—28no—
47C31×#97—42no—
48C4×C8×C31—42no—
49C31×#95C2×C414yes—
50C31×#95C2×C414yes—
51C24×C31C22×C411yescharacteristic
52C22×C4×C31—21no—
53C22×C4×C31—21no—
54C22×C4×C31—22no—
55C22×C4×C31—24no—
56C22×C4×C31—42no—
57C22×C4×C31—42no—
58C22×C4×C31C22×C412yes—
59C22×C4×C31C22×C414yes—
60C22×C4×C31C22×C414yes—
61C22×C4×C31C22×C411yescharacteristic
62C22×C4×C31C22×C412yes—
63C22×C4×C31#4114yes—
64C22×C4×C31C2411yescharacteristic
65C2×C8×C31—24no—
66C2×C8×C31—24no—
67C2×C8×C31—24no—
68C2×C8×C31—24no—
69C2×C8×C31—24no—
70C2×C8×C31—24no—
71C4⋊C4×C31—24no—
72C4⋊C4×C31—28no—
73C4⋊C4×C31—44no—
74C4⋊C4×C31—42no—
75C22⋊C4×C31—24no—
76C22⋊C4×C31—42no—
77C42×C31—24no—
78C42×C31—22no—
79C42×C31—22no—
80C42×C31—22no—
81C42×C31—22no—
82C42×C31—41no—
83C42×C31—41no—
84#21921C3111yesmaximal, characteristic, direct product factor, Sylow
85C23×C31—21no—
86C23×C31—21no—
87C23×C31—22no—
88C23×C31—22no—
89C23×C31#11712yes—
90C23×C31C23×C411yescharacteristic
91C2×C4×C31—22no—
92C2×C4×C31—21no—
93C2×C4×C31—21no—
94C2×C4×C31—22no—
95C2×C4×C31—24no—
96C2×C4×C31—24no—
97C2×C4×C31—24no—
98C2×C4×C31—22no—
99C2×C4×C31—24no—
100C2×C4×C31—24no—
101C2×C4×C31—24no—
102C2×C4×C31—22no—
103C2×C4×C31—22no—
104C2×C4×C31—24no—
105C2×C4×C31—24no—
106C2×C4×C31—48no—
107C2×C4×C31#11712yes—
108C2×C4×C31#13114yes—
109C2×C4×C31C2×#4112yes—
110C2×C4×C31H(5,𝔽2)11yescharacteristic
111C2×C4×C31H(5,𝔽2)11yescharacteristic
112C2×C4×C312−1+412yes—
113C8×C31—44no—
114C8×C31—44no—
115#2296C2×C3111yescharacteristic
116#1917C2×C3114yescomplemented
117#1916C2×C3114yescomplemented
118#1818C2×C3112yes—
119#1797C2×C3112yes—
120#1750C2×C3112yes—
121C22×C31—22no—
122C22×C31—24no—
123C22×C31—42no—
124C22×C31—41no—
125C22×C31—41no—
126C22×C31C2×#11711yescharacteristic
127C22×C31#51811yescharacteristic
128C22×C31#51911yescharacteristic
129C22×C31C2×#13112yes—
130C22×C31#56812yes—
131C4×C31—22no—
132C4×C31—24no—
133C4×C31—44no—
134C4×C31—44no—
135C4×C31—42no—
136C4×C31#53912yes—
137C4×C31#53912yes—
138C2×#117C22×C3111yescharacteristic
139C2×#117C22×C3111yescharacteristic
140C22×C42C22×C3111yescharacteristic
141C2×C4⋊C8C22×C3112yes—
142C2×C4⋊C8C22×C3112yes—
143C2×C22⋊C8C22×C3114yes—
144C2×#97C22×C3112yes—
145C2×C4×C8C22×C3112yes—
146#389C4×C3112yes—
147#389C4×C3112yes—
148#385C4×C3114yes—
149C4×C4⋊C4C22×C3114yes—
150#336C22×C3114yes—
151#336C22×C3112yes—
152#336C22×C3114yes—
153#336C22×C3112yes—
154#336C22×C3114yes—
155C2×C31—42no—
156C2×C31#231311yescharacteristic
157C2×C31#292512yes—
158C2×C31#297612yes—
159C2×C31#298611yescharacteristic
160C2×C31#298711yescharacteristic
161C23×C4C2×C4×C3112yes—
162C23×C4C23×C3111yescharacteristic
163C22×C8C23×C3114yes—
164C22×C8C23×C3114yes—
165#117—24no—
166#117—41no—
167#117—41no—
168C2×C4⋊C4C2×C4×C3112yes—
169C2×C4⋊C4C2×C4×C3114yes—
170C2×C4⋊C4C2×C4×C3112yes—
171C2×C4⋊C4C2×C4×C3114yes—
172C2×C22⋊C4C2×C4×C3112yes—
173C2×C22⋊C4C2×C4×C3112yes—
174C2×C42—41no—
175C2×C42—41no—
176C2×C42C2×C4×C3111yescharacteristic
177C2×C42C2×C4×C3111yescharacteristic
178C2×C42C23×C3112yes—
179C2×C42C23×C3112yes—
180C2×C42C23×C3112yes—
181C4⋊C8—42no—
182C4⋊C8—42no—
183C22⋊C8—28no—
184#97—42no—
185C4×C8—42no—
186#95C2×C4×C3114yes—
187#95C2×C4×C3114yes—
188C31#2192111yescharacteristic, direct product factor, Sylow
189C24C22×C4×C3111yescharacteristic
190C22×C4—21no—
191C22×C4—21no—
192C22×C4—22no—
193C22×C4—24no—
194C22×C4—42no—
195C22×C4—42no—
196C22×C4C22×C4×C3112yes—
197C22×C4C22×C4×C3114yes—
198C22×C4C22×C4×C3114yes—
199C22×C4C22×C4×C3111yescharacteristic
200C22×C4C22×C4×C3112yes—
201C22×C4#41×C3114yes—
202C22×C4C24×C3111yescharacteristic
203C2×C8—24no—
204C2×C8—24no—
205C2×C8—24no—
206C2×C8—24no—
207C2×C8—24no—
208C2×C8—24no—
209C4⋊C4—24no—
210C4⋊C4—28no—
211C4⋊C4—44no—
212C4⋊C4—42no—
213C22⋊C4—24no—
214C22⋊C4—42no—
215C42—24no—
216C42—22no—
217C42—22no—
218C42—22no—
219C42—22no—
220C42—41no—
221C42—41no—
222C23—21no—
223C23—21no—
224C23—22no—
225C23—22no—
226C23C31×#11712yes—
227C23C23×C4×C3111yescharacteristic
228C2×C4—22no—
229C2×C4—21no—
230C2×C4—21no—
231C2×C4—22no—
232C2×C4—24no—
233C2×C4—24no—
234C2×C4—24no—
235C2×C4—22no—
236C2×C4—24no—
237C2×C4—24no—
238C2×C4—24no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—24no—
242C2×C4—24no—
243C2×C4—48no—
244C2×C4C31×#11712yes—
245C2×C4C31×#13114yes—
246C2×C4C2×#41×C3112yes—
247C2×C4C31×H(5,𝔽2)11yescharacteristic
248C2×C4C31×H(5,𝔽2)11yescharacteristic
249C2×C4C31×2−1+412yes—
250C8—44no—
251C8—44no—
252C22—22no—
253C22—24no—
254C22—42no—
255C22—41no—
256C22—41no—
257C22C2×C31×#11711yescharacteristic
258C22C31×#51811yescharacteristic
259C22C31×#51911yescharacteristic
260C22C2×C31×#13112yes—
261C22C31×#56812yes—
262C4—22no—
263C4—24no—
264C4—44no—
265C4—42no—
266C4—44no—
267C4C31×#53912yes—
268C4C31×#53912yes—
269C2—42no—
270C2C31×#231311yescharacteristic
271C2C31×#292512yes—
272C2C31×#297612yes—
273C2C31×#298611yescharacteristic
274C2C31×#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
2. C31×#1917C2semidirect
3. C31×#1916C2semidirect
84. #21921C31direct (N × H)
116. #1917C2×C31semidirect
117. #1916C2×C31semidirect
188. C31#21921direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#22962
C31×#19172
C31×#19162
C31×#18182
C31×#17972
C31×#17502
#2192131