Finite Group Databasebeta

← C31×#20638 #21477397

Subgroups — C31×#20638 #21477397

Order 7936.

1530 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×#518C211yesmaximal, characteristic
2C31×#2905C212yesmaximal, complemented
3C22×C31×#100C212yesmaximal
4C31×#1800C218yesmaximal, 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—
14C31×#424—28no—
15C31×#423C2218yescomplemented
16C2×C31×#100—28no—
17C2×C31×#100C2218yes—
18C31×#343C2218yescomplemented
19C25×C31C2×C412yes—
20C22×D4×C31—24no—
21C22×D4×C31—24no—
22C22×D4×C31C2×C412yes—
23C22×D4×C31D414yes—
24C22×D4×C31Q814yes—
25C22×D4×C31C2312yes—
26C23×C4×C31C2×C418yes—
27C23×C4×C31C2311yescharacteristic
28C2×M16×C31—24no—
29C2×M16×C31—28no—
30C2×M16×C31—28no—
31C2×M16×C31C2318yes—
32C22×C8×C31—24no—
33C4×D4×C31—216no—
34C4×D4×C31—216no—
35C31×#117—24no—
36C31×#117D418yes—
37C2×C4⋊C4×C31C2×C412yes—
38C2×C4⋊C4×C31C2312yes—
39C2×C22⋊C4×C31—216no—
40C2×C22⋊C4×C31C2×C412yes—
41C2×C22⋊C4×C31C2×C418yes—
42C2×C22⋊C4×C31C2×C412yes—
43C2×C42×C31C2×C412yes—
44C2×C42×C31C2312yes—
45C31×C4⋊C8—216no—
46C31×#100—216no—
47C24×C31—24no—
48C24×C31—24no—
49C24×C31—84no—
50C24×C31C4⋊C418yes—
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×C31C4⋊C418yes—
60C2×D4×C31C2×D414yes—
61C2×D4×C31C2×Q814yes—
62C22×C4×C31—216no—
63C22×C4×C31—88no—
64C22×C4×C31C22×C414yes—
65C22×C4×C31C22×C414yes—
66C22×C4×C31C22×C411yescharacteristic
67C22×C4×C31C2×D414yes—
68C22×C4×C31C2×D412yes—
69C22×C4×C31C2×Q812yes—
70C22×C4×C31#4114yes—
71C22×C4×C31C2411yescharacteristic
72M16×C31—28no—
73M16×C31—28no—
74M16×C31—48no—
75C2×C8×C31—28no—
76C2×C8×C31—48no—
77C4⋊C4×C31—24no—
78C4⋊C4×C31C22⋊C418yes—
79C22⋊C4×C31—24no—
80C22⋊C4×C31—216no—
81C22⋊C4×C31C22⋊C418yes—
82C42×C31—24no—
83C42×C31C2×D418yes—
84#20638C3111yesmaximal, characteristic, direct product factor, Sylow
85C23×C31—24no—
86C23×C31—24no—
87C23×C31—216no—
88C23×C31—42no—
89C23×C31—48no—
90C23×C31—88no—
91C23×C31—88no—
92C23×C31—88no—
93C23×C31C2×C22⋊C412yes—
94C23×C31C2×C4⋊C418yes—
95C23×C31C2×C4⋊C412yes—
96C23×C31#11712yes—
97C23×C31C23×C411yescharacteristic
98D4×C31—28no—
99D4×C31—28no—
100D4×C31—216no—
101C2×C4×C31—24no—
102C2×C4×C31—44no—
103C2×C4×C31—44no—
104C2×C4×C31—816no—
105C2×C4×C31C2×C22⋊C418yes—
106C2×C4×C31C2×C22⋊C412yes—
107C2×C4×C31C2×C4⋊C412yes—
108C2×C4×C31#11712yes—
109C2×C4×C31#12118yes—
110C2×C4×C31C22⋊Q818yes—
111C2×C4×C31C22×D411yescharacteristic
112C2×C4×C31C22×D412yes—
113C2×C4×C31C22×Q811yescharacteristic
114C2×C4×C31C2×#4112yes—
115C8×C31—48no—
116C2×#518C2×C3111yescharacteristic
117#2905C2×C3112yescomplemented
118C22×#100C2×C3112yes—
119#1800C2×C3118yescomplemented
120#1742C2×C3112yescomplemented
121C22×C31—22no—
122C22×C31—24no—
123C22×C31—28no—
124C22×C31—42no—
125C22×C31—42no—
126C22×C31—48no—
127C22×C31—48no—
128C22×C31—48no—
129C22×C31—816no—
130C22×C31#38014yes—
131C22×C31C22×C22⋊C411yescharacteristic
132C22×C31C22×C4⋊C411yescharacteristic
133C22×C31C2×#11711yescharacteristic
134C4×C31—28no—
135C4×C31—44no—
136C4×C31#38014yes—
137C4×C31C2×#12112yes—
138C4×C31C2×C22⋊Q812yes—
139C23×D4C22×C3111yescharacteristic
140C22×M16C22×C3114yes—
141#518—28no—
142C2×C4×D4C4×C3114yes—
143C2×C4×D4C22×C3114yes—
144C2×#117C22×C3111yescharacteristic
145C2×#117C22×C3111yescharacteristic
146C22×C22⋊C4C4×C3114yes—
147#424—28no—
148#423C22×C3118yescomplemented
149C2×#100—28no—
150C2×#100C22×C3118yes—
151#343C22×C3118yescomplemented
152C2×C31—21no—
153C2×C31—21no—
154C2×C31—24no—
155C2×C31—48no—
156C2×C31C2×#38011yescharacteristic
157C2×C31#288812yes—
158C25C2×C4×C3112yes—
159C22×D4—24no—
160C22×D4—24no—
161C22×D4C2×C4×C3112yes—
162C22×D4D4×C3114yes—
163C22×D4Q8×C3114yes—
164C22×D4C23×C3112yes—
165C23×C4C2×C4×C3118yes—
166C23×C4C23×C3111yescharacteristic
167C2×M16—24no—
168C2×M16—28no—
169C2×M16—28no—
170C2×M16C23×C3118yes—
171C22×C8—24no—
172C4×D4—216no—
173C4×D4—216no—
174#117—24no—
175#117D4×C3118yes—
176C2×C4⋊C4C2×C4×C3112yes—
177C2×C4⋊C4C23×C3112yes—
178C2×C22⋊C4—216no—
179C2×C22⋊C4C2×C4×C3112yes—
180C2×C22⋊C4C2×C4×C3118yes—
181C2×C22⋊C4C2×C4×C3112yes—
182C2×C42C2×C4×C3112yes—
183C2×C42C23×C3112yes—
184C4⋊C8—216no—
185#100—216no—
186C31#2063811yescharacteristic, direct product factor, Sylow
187C24—24no—
188C24—24no—
189C24—84no—
190C24C4⋊C4×C3118yes—
191C24C22×C4×C3114yes—
192C24C22×C4×C3111yescharacteristic
193C2×D4—24no—
194C2×D4—24no—
195C2×D4—216no—
196C2×D4—216no—
197C2×D4—24no—
198C2×D4—24no—
199C2×D4C4⋊C4×C3118yes—
200C2×D4C2×D4×C3114yes—
201C2×D4C2×Q8×C3114yes—
202C22×C4—216no—
203C22×C4—88no—
204C22×C4C22×C4×C3114yes—
205C22×C4C22×C4×C3114yes—
206C22×C4C22×C4×C3111yescharacteristic
207C22×C4C2×D4×C3114yes—
208C22×C4C2×D4×C3112yes—
209C22×C4C2×Q8×C3112yes—
210C22×C4#41×C3114yes—
211C22×C4C24×C3111yescharacteristic
212M16—28no—
213M16—28no—
214M16—48no—
215C2×C8—28no—
216C2×C8—48no—
217C4⋊C4—24no—
218C4⋊C4C22⋊C4×C3118yes—
219C22⋊C4—24no—
220C22⋊C4—216no—
221C22⋊C4C22⋊C4×C3118yes—
222C42—24no—
223C42C2×D4×C3118yes—
224C23—24no—
225C23—24no—
226C23—216no—
227C23—42no—
228C23—48no—
229C23—88no—
230C23—88no—
231C23—88no—
232C23C2×C22⋊C4×C3112yes—
233C23C2×C4⋊C4×C3118yes—
234C23C2×C4⋊C4×C3112yes—
235C23C31×#11712yes—
236C23C23×C4×C3111yescharacteristic
237D4—28no—
238D4—28no—
239D4—216no—
240C2×C4—24no—
241C2×C4—44no—
242C2×C4—44no—
243C2×C4—816no—
244C2×C4C2×C22⋊C4×C3118yes—
245C2×C4C2×C22⋊C4×C3112yes—
246C2×C4C2×C4⋊C4×C3112yes—
247C2×C4C31×#11712yes—
248C2×C4C31×#12118yes—
249C2×C4C31×C22⋊Q818yes—
250C2×C4C22×D4×C3111yescharacteristic
251C2×C4C22×D4×C3112yes—
252C2×C4C22×Q8×C3111yescharacteristic
253C2×C4C2×#41×C3112yes—
254C8—48no—
255C22—22no—
256C22—24no—
257C22—28no—
258C22—42no—
259C22—42no—
260C22—48no—
261C22—48no—
262C22—48no—
263C22—816no—
264C22C31×#38014yes—
265C22C22×C22⋊C4×C3111yescharacteristic
266C22C22×C4⋊C4×C3111yescharacteristic
267C22C2×C31×#11711yescharacteristic
268C4—28no—
269C4—44no—
270C4C31×#38014yes—
271C4C2×C31×#12112yes—
272C4C2×C31×C22⋊Q812yes—
273C2—21no—
274C2—21no—
275C2—24no—
276C2—48no—
277C2C2×C31×#38011yescharacteristic
278C2C31×#288812yes—
subgroupG/H
center, socleC22×C31C22×C22⋊C4
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC23×D4×C31C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C31×#117 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2905C2semidirect
4. C31×#1800C2semidirect
5. C31×#1742C2semidirect
15. C31×#423C22semidirect
18. C31×#343C22semidirect
84. #20638C31direct (N × H)
117. #2905C2×C31semidirect
119. #1800C2×C31semidirect
120. #1742C2×C31semidirect
148. #423C22×C31semidirect
151. #343C22×C31semidirect
186. C31#20638direct (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
C31×#29052
C22×C31×#1002
C31×#18002
C31×#17422
#2063831