Finite Group Databasebeta

← C31×#20398 #21477157

Subgroups — C31×#20398 #21477157

Order 7936.

1658 conjugacy classes of subgroups.

The subgroup lattice has 270 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#518C211yesmaximal, characteristic
2C22×C31×#100C212yesmaximal
3C31×#2873C212yesmaximal, complemented
4C4×C31×#100C218yesmaximal, complemented
5C31×#1742C212yesmaximal, complemented
6C23×D4×C31C2211yescharacteristic
7C22×M16×C31C2214yes—
8C31×#518—28no—
9C2×C4×D4×C31C414yes—
10C2×C4×D4×C31C2214yes—
11C2×C31×#117C2211yescharacteristic
12C2×C31×#117C2211yescharacteristic
13C22×C22⋊C4×C31C414yes—
14C2×C31×#100C4116yescomplemented
15C2×C31×#100C2218yes—
16C31×#405—28no—
17C4×M16×C31C2218yescomplemented
18C31×#343C2218yescomplemented
19C25×C31C2×C412yes—
20C22×D4×C31—24no—
21C22×D4×C31—24no—
22C22×D4×C31C2×C412yes—
23C22×D4×C31C2×C418yes—
24C22×D4×C31C2312yes—
25C23×C4×C31C2×C418yes—
26C23×C4×C31C2311yescharacteristic
27C2×M16×C31—24no—
28C2×M16×C31—28no—
29C2×M16×C31C2×C4116yescomplemented
30C2×M16×C31C2318yes—
31C22×C8×C31—24no—
32C4×D4×C31—216no—
33C4×D4×C31—216no—
34C31×#117—24no—
35C31×#117D418yes—
36C2×C4⋊C4×C31C2×C412yes—
37C2×C4⋊C4×C31C2312yes—
38C2×C22⋊C4×C31—216no—
39C2×C22⋊C4×C31C2×C412yes—
40C2×C22⋊C4×C31C2×C418yes—
41C2×C22⋊C4×C31C2×C412yes—
42C2×C42×C31C2×C412yes—
43C2×C42×C31C2312yes—
44C31×#100C2×C4132yescomplemented
45C31×#97—28no—
46C4×C8×C31—28no—
47C24×C31—24no—
48C24×C31—24no—
49C24×C31—84no—
50C24×C31C4218yes—
51C24×C31C22×C414yes—
52C24×C31C22×C411yescharacteristic
53C2×D4×C31—24no—
54C2×D4×C31—24no—
55C2×D4×C31—216no—
56C2×D4×C31—216no—
57C2×D4×C31—24no—
58C2×D4×C31—24no—
59C2×D4×C31C4218yes—
60C2×D4×C31C22×C418yes—
61C22×C4×C31—216no—
62C22×C4×C31—88no—
63C22×C4×C31C22×C414yes—
64C22×C4×C31C22×C414yes—
65C22×C4×C31C22×C411yescharacteristic
66C22×C4×C31C22×C414yes—
67C22×C4×C31C2×D414yes—
68C22×C4×C31#4114yes—
69C22×C4×C31C2411yescharacteristic
70M16×C31—216no—
71M16×C31—28no—
72M16×C31C22×C4116yes—
73C2×C8×C31—216no—
74C2×C8×C31—28no—
75C4⋊C4×C31—24no—
76C4⋊C4×C31C22⋊C418yes—
77C22⋊C4×C31—24no—
78C22⋊C4×C31—216no—
79C22⋊C4×C31C22⋊C418yes—
80C42×C31—24no—
81C42×C31C2×D418yes—
82#20398C3111yesmaximal, characteristic, direct product factor, Sylow
83C23×C31—24no—
84C23×C31—24no—
85C23×C31—216no—
86C23×C31—42no—
87C23×C31—48no—
88C23×C31—88no—
89C23×C31—88no—
90C23×C31—88no—
91C23×C31C2×C4218yes—
92C23×C31C2×C4212yes—
93C23×C31C2×C22⋊C412yes—
94C23×C31#11712yes—
95C23×C31C23×C411yescharacteristic
96D4×C31—216no—
97D4×C31—216no—
98C2×C4×C31—24no—
99C2×C4×C31—44no—
100C2×C4×C31—44no—
101C2×C4×C31—816no—
102C2×C4×C31C2×C4212yes—
103C2×C4×C31C2×C22⋊C418yes—
104C2×C4×C31C2×C22⋊C412yes—
105C2×C4×C31#11712yes—
106C2×C4×C31C4×D418yes—
107C2×C4×C31C4×D418yes—
108C2×C4×C31C23×C412yes—
109C2×C4×C31C22×D412yes—
110C2×C4×C31C2×#4112yes—
111C8×C31—216no—
112C2×#518C2×C3111yescharacteristic
113C22×#100C2×C3112yes—
114#2873C2×C3112yescomplemented
115C4×#100C2×C3118yescomplemented
116#1742C2×C3112yescomplemented
117C22×C31—22no—
118C22×C31—24no—
119C22×C31—28no—
120C22×C31—42no—
121C22×C31—42no—
122C22×C31—48no—
123C22×C31—48no—
124C22×C31—48no—
125C22×C31—816no—
126C22×C31C4×C22⋊C414yes—
127C22×C31C22×C4211yescharacteristic
128C22×C31C22×C22⋊C411yescharacteristic
129C22×C31C2×#11711yescharacteristic
130C4×C31—28no—
131C4×C31—44no—
132C4×C31C4×C22⋊C414yes—
133C4×C31C2×C4×D414yes—
134C23×D4C22×C3111yescharacteristic
135C22×M16C22×C3114yes—
136#518—28no—
137C2×C4×D4C4×C3114yes—
138C2×C4×D4C22×C3114yes—
139C2×#117C22×C3111yescharacteristic
140C2×#117C22×C3111yescharacteristic
141C22×C22⋊C4C4×C3114yes—
142C2×#100C4×C31116yescomplemented
143C2×#100C22×C3118yes—
144#405—28no—
145C4×M16C22×C3118yescomplemented
146#343C22×C3118yescomplemented
147C2×C31—21no—
148C2×C31—21no—
149C2×C31—24no—
150C2×C31—48no—
151C2×C31C2×C4×C22⋊C411yescharacteristic
152C2×C31#288812yes—
153C25C2×C4×C3112yes—
154C22×D4—24no—
155C22×D4—24no—
156C22×D4C2×C4×C3112yes—
157C22×D4C2×C4×C3118yes—
158C22×D4C23×C3112yes—
159C23×C4C2×C4×C3118yes—
160C23×C4C23×C3111yescharacteristic
161C2×M16—24no—
162C2×M16—28no—
163C2×M16C2×C4×C31116yescomplemented
164C2×M16C23×C3118yes—
165C22×C8—24no—
166C4×D4—216no—
167C4×D4—216no—
168#117—24no—
169#117D4×C3118yes—
170C2×C4⋊C4C2×C4×C3112yes—
171C2×C4⋊C4C23×C3112yes—
172C2×C22⋊C4—216no—
173C2×C22⋊C4C2×C4×C3112yes—
174C2×C22⋊C4C2×C4×C3118yes—
175C2×C22⋊C4C2×C4×C3112yes—
176C2×C42C2×C4×C3112yes—
177C2×C42C23×C3112yes—
178#100C2×C4×C31132yescomplemented
179#97—28no—
180C4×C8—28no—
181C31#2039811yescharacteristic, direct product factor, Sylow
182C24—24no—
183C24—24no—
184C24—84no—
185C24C42×C3118yes—
186C24C22×C4×C3114yes—
187C24C22×C4×C3111yescharacteristic
188C2×D4—24no—
189C2×D4—24no—
190C2×D4—216no—
191C2×D4—216no—
192C2×D4—24no—
193C2×D4—24no—
194C2×D4C42×C3118yes—
195C2×D4C22×C4×C3118yes—
196C22×C4—216no—
197C22×C4—88no—
198C22×C4C22×C4×C3114yes—
199C22×C4C22×C4×C3114yes—
200C22×C4C22×C4×C3111yescharacteristic
201C22×C4C22×C4×C3114yes—
202C22×C4C2×D4×C3114yes—
203C22×C4#41×C3114yes—
204C22×C4C24×C3111yescharacteristic
205M16—216no—
206M16—28no—
207M16C22×C4×C31116yes—
208C2×C8—216no—
209C2×C8—28no—
210C4⋊C4—24no—
211C4⋊C4C22⋊C4×C3118yes—
212C22⋊C4—24no—
213C22⋊C4—216no—
214C22⋊C4C22⋊C4×C3118yes—
215C42—24no—
216C42C2×D4×C3118yes—
217C23—24no—
218C23—24no—
219C23—216no—
220C23—42no—
221C23—48no—
222C23—88no—
223C23—88no—
224C23—88no—
225C23C2×C42×C3118yes—
226C23C2×C42×C3112yes—
227C23C2×C22⋊C4×C3112yes—
228C23C31×#11712yes—
229C23C23×C4×C3111yescharacteristic
230D4—216no—
231D4—216no—
232C2×C4—24no—
233C2×C4—44no—
234C2×C4—44no—
235C2×C4—816no—
236C2×C4C2×C42×C3112yes—
237C2×C4C2×C22⋊C4×C3118yes—
238C2×C4C2×C22⋊C4×C3112yes—
239C2×C4C31×#11712yes—
240C2×C4C4×D4×C3118yes—
241C2×C4C4×D4×C3118yes—
242C2×C4C23×C4×C3112yes—
243C2×C4C22×D4×C3112yes—
244C2×C4C2×#41×C3112yes—
245C8—216no—
246C22—22no—
247C22—24no—
248C22—28no—
249C22—42no—
250C22—42no—
251C22—48no—
252C22—48no—
253C22—48no—
254C22—816no—
255C22C4×C22⋊C4×C3114yes—
256C22C22×C42×C3111yescharacteristic
257C22C22×C22⋊C4×C3111yescharacteristic
258C22C2×C31×#11711yescharacteristic
259C4—28no—
260C4—44no—
261C4C4×C22⋊C4×C3114yes—
262C4C2×C4×D4×C3114yes—
263C2—21no—
264C2—21no—
265C2—24no—
266C2—48no—
267C2C2×C4×C22⋊C4×C3111yescharacteristic
268C2C31×#288812yes—
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC22C22×C42×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC23×D4×C31C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C31×#117 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#2873C2semidirect
4. C4×C31×#100C2semidirect
5. C31×#1742C2semidirect
14. C2×C31×#100C4semidirect
17. C4×M16×C31C22semidirect
18. C31×#343C22semidirect
29. C2×M16×C31C2×C4semidirect
44. C31×#100C2×C4semidirect
82. #20398C31direct (N × H)
114. #2873C2×C31semidirect
115. C4×#100C2×C31semidirect
116. #1742C2×C31semidirect
142. C2×#100C4×C31semidirect
145. C4×M16C22×C31semidirect
146. #343C22×C31semidirect
163. C2×M16C2×C4×C31semidirect
178. #100C2×C4×C31semidirect
181. C31#20398direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#5182
C22×C31×#1002
C31×#28732
C4×C31×#1002
C31×#17422
#2039831