Finite Group Databasebeta

← C31×#16903 #21473662

Subgroups — C31×#16903 #21473662

Order 7936.

1306 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#1442C214yesmaximal, complemented
2C31×#1442C214yesmaximal, complemented
3C31×#1439C214yesmaximal
4C31×C22⋊#95C212yesmaximal
5C31×C22⋊#95C211yesmaximal, characteristic
6C24×C4×C31C2211yescharacteristic
7C22×C4⋊C4×C31C2214yes—
8C22×C22⋊C4×C31C2214yes—
9C22×C22⋊C4×C31C2212yes—
10C2×C31×#95C2214yes—
11C2×C31×#95C2214yes—
12C2×C31×#95C2214yes—
13C2×C31×#95C2212yes—
14C2×C31×#95C2214yes—
15C2×C31×#95C2212yes—
16C2×C31×#95C2214yes—
17C25×C31C2311yescharacteristic
18C23×C4×C31—42no—
19C23×C4×C31—44no—
20C23×C4×C31Q814yes—
21C23×C4×C31C2314yes—
22C23×C4×C31C2314yes—
23C23×C4×C31C2312yes—
24C23×C4×C31C2314yes—
25C2×C4⋊C4×C31—44no—
26C2×C4⋊C4×C31—44no—
27C2×C4⋊C4×C31—44no—
28C2×C22⋊C4×C31—28no—
29C2×C22⋊C4×C31—24no—
30C2×C22⋊C4×C31—28no—
31C2×C22⋊C4×C31—44no—
32C2×C22⋊C4×C31—42no—
33C2×C22⋊C4×C31—42no—
34C31×#95—28no—
35C31×#95—28no—
36C31×#95—42no—
37C31×#95—44no—
38C31×#95—42no—
39C31×#95—44no—
40C31×#95—44no—
41C24×C31—24no—
42C24×C31—21no—
43C24×C31—22no—
44C24×C31—24no—
45C24×C31—21no—
46C24×C31C2×Q812yes—
47C24×C31#4114yes—
48C24×C31C2411yescharacteristic
49C22×C4×C31—24no—
50C22×C4×C31—24no—
51C22×C4×C31—24no—
52C22×C4×C31—24no—
53C22×C4×C31—22no—
54C22×C4×C31—22no—
55C22×C4×C31—24no—
56C22×C4×C31—24no—
57C22×C4×C31—24no—
58C22×C4×C31—24no—
59C22×C4×C31—24no—
60C22×C4×C31—24no—
61C22×C4×C31—24no—
62C22×C4×C31—24no—
63C22×C4×C31—24no—
64C22×C4×C31—24no—
65C22×C4×C31—24no—
66C22×C4×C31—24no—
67C22×C4×C31—24no—
68C22×C4×C31—24no—
69C22×C4×C31—24no—
70C22×C4×C31—24no—
71C22×C4×C31—24no—
72C22×C4×C31—24no—
73C22×C4×C31—48no—
74C22×C4×C31—44no—
75C22×C4×C31—416no—
76C22×C4×C31C2×Q814yes—
77C22×C4×C31#4118yes—
78C4⋊C4×C31—416no—
79C22⋊C4×C31—416no—
80C22⋊C4×C31—48no—
81#16903C3111yesmaximal, characteristic, direct product factor, Sylow
82C23×C31—24no—
83C23×C31—24no—
84C23×C31—24no—
85C23×C31—24no—
86C23×C31—22no—
87C23×C31—22no—
88C23×C31—28no—
89C23×C31—28no—
90C23×C31—44no—
91C23×C31—44no—
92C23×C31—44no—
93C23×C31—44no—
94C23×C31#12514yes—
95C23×C31C22×Q811yescharacteristic
96C23×C31C2×#4112yes—
97C23×C31C2×#4114yes—
98C23×C31H(5,𝔽2)11yescharacteristic
99C23×C31H(5,𝔽2)12yes—
100C23×C31H(5,𝔽2)14yes—
101C23×C312−1+411yescharacteristic
102C2×C4×C31—28no—
103C2×C4×C31—24no—
104C2×C4×C31—24no—
105C2×C4×C31—24no—
106C2×C4×C31—28no—
107C2×C4×C31—28no—
108C2×C4×C31—416no—
109C2×C4×C31—44no—
110C2×C4×C31—44no—
111C2×C4×C31—44no—
112C2×C4×C31—44no—
113C2×C4×C31—44no—
114C2×C4×C31—44no—
115C2×C4×C31—44no—
116C2×C4×C31—44no—
117C2×C4×C31—44no—
118C2×C4×C31—44no—
119C2×C4×C31—44no—
120C2×C4×C31—44no—
121C2×C4×C31—44no—
122C2×C4×C31—44no—
123C2×C4×C31—44no—
124C2×C4×C31—44no—
125C2×C4×C31—44no—
126C2×C4×C31—44no—
127C2×C4×C31—44no—
128C2×C4×C31—44no—
129#1442C2×C3114yescomplemented
130#1442C2×C3114yescomplemented
131#1439C2×C3114yes—
132C22⋊#95C2×C3112yes—
133C22⋊#95C2×C3111yescharacteristic
134C22×C31—28no—
135C22×C31—24no—
136C22×C31—42no—
137C22×C31—42no—
138C22×C31—44no—
139C22×C31—48no—
140C22×C31—48no—
141C22×C31C2×#12511yescharacteristic
142C22×C31#53312yes—
143C22×C31#53812yes—
144C22×C31#53912yes—
145C22×C31#53914yes—
146C22×C31#54014yes—
147C22×C31#54312yes—
148C22×C31#54311yescharacteristic
149C22×C31#54411yescharacteristic
150C22×C31#55114yes—
151C22×C31#55314yes—
152C22×C31#55314yes—
153C22×C31H(3,𝔽4)14yes—
154C4×C31—44no—
155C4×C31—48no—
156C4×C31—84no—
157C4×C31—84no—
158C24×C4C22×C3111yescharacteristic
159C22×C4⋊C4C22×C3114yes—
160C22×C22⋊C4C22×C3114yes—
161C22×C22⋊C4C22×C3112yes—
162C2×#95C22×C3114yes—
163C2×#95C22×C3114yes—
164C2×#95C22×C3114yes—
165C2×#95C22×C3112yes—
166C2×#95C22×C3114yes—
167C2×#95C22×C3112yes—
168C2×#95C22×C3114yes—
169C2×C31—44no—
170C2×C31#256912yes—
171C2×C31#260811yescharacteristic
172C2×C31#264611yescharacteristic
173C2×C31#266712yes—
174C2×C31#275314yes—
175C2×C31#278214yes—
176C2×C31#284011yescharacteristic
177C25C23×C3111yescharacteristic
178C23×C4—42no—
179C23×C4—44no—
180C23×C4Q8×C3114yes—
181C23×C4C23×C3114yes—
182C23×C4C23×C3114yes—
183C23×C4C23×C3112yes—
184C23×C4C23×C3114yes—
185C2×C4⋊C4—44no—
186C2×C4⋊C4—44no—
187C2×C4⋊C4—44no—
188C2×C22⋊C4—28no—
189C2×C22⋊C4—24no—
190C2×C22⋊C4—28no—
191C2×C22⋊C4—44no—
192C2×C22⋊C4—42no—
193C2×C22⋊C4—42no—
194#95—28no—
195#95—28no—
196#95—42no—
197#95—44no—
198#95—42no—
199#95—44no—
200#95—44no—
201C31#1690311yescharacteristic, direct product factor, Sylow
202C24—24no—
203C24—21no—
204C24—22no—
205C24—24no—
206C24—21no—
207C24C2×Q8×C3112yes—
208C24#41×C3114yes—
209C24C24×C3111yescharacteristic
210C22×C4—24no—
211C22×C4—24no—
212C22×C4—24no—
213C22×C4—24no—
214C22×C4—22no—
215C22×C4—22no—
216C22×C4—24no—
217C22×C4—24no—
218C22×C4—24no—
219C22×C4—24no—
220C22×C4—24no—
221C22×C4—24no—
222C22×C4—24no—
223C22×C4—24no—
224C22×C4—24no—
225C22×C4—24no—
226C22×C4—24no—
227C22×C4—24no—
228C22×C4—24no—
229C22×C4—24no—
230C22×C4—24no—
231C22×C4—24no—
232C22×C4—24no—
233C22×C4—24no—
234C22×C4—48no—
235C22×C4—44no—
236C22×C4—416no—
237C22×C4C2×Q8×C3114yes—
238C22×C4#41×C3118yes—
239C4⋊C4—416no—
240C22⋊C4—416no—
241C22⋊C4—48no—
242C23—24no—
243C23—24no—
244C23—24no—
245C23—24no—
246C23—22no—
247C23—22no—
248C23—28no—
249C23—28no—
250C23—44no—
251C23—44no—
252C23—44no—
253C23—44no—
254C23C31×#12514yes—
255C23C22×Q8×C3111yescharacteristic
256C23C2×#41×C3112yes—
257C23C2×#41×C3114yes—
258C23C31×H(5,𝔽2)11yescharacteristic
259C23C31×H(5,𝔽2)12yes—
260C23C31×H(5,𝔽2)14yes—
261C23C31×2−1+411yescharacteristic
262C2×C4—28no—
263C2×C4—24no—
264C2×C4—24no—
265C2×C4—24no—
266C2×C4—28no—
267C2×C4—28no—
268C2×C4—416no—
269C2×C4—44no—
270C2×C4—44no—
271C2×C4—44no—
272C2×C4—44no—
273C2×C4—44no—
274C2×C4—44no—
275C2×C4—44no—
276C2×C4—44no—
277C2×C4—44no—
278C2×C4—44no—
279C2×C4—44no—
280C2×C4—44no—
281C2×C4—44no—
282C2×C4—44no—
283C2×C4—44no—
284C2×C4—44no—
285C2×C4—44no—
286C2×C4—44no—
287C2×C4—44no—
288C2×C4—44no—
289C22—28no—
290C22—24no—
291C22—42no—
292C22—42no—
293C22—44no—
294C22—48no—
295C22—48no—
296C22C2×C31×#12511yescharacteristic
297C22C31×#53312yes—
298C22C31×#53812yes—
299C22C31×#53912yes—
300C22C31×#53914yes—
301C22C31×#54014yes—
302C22C31×#54312yes—
303C22C31×#54311yescharacteristic
304C22C31×#54411yescharacteristic
305C22C31×#55114yes—
306C22C31×#55314yes—
307C22C31×#55314yes—
308C22C31×H(3,𝔽4)14yes—
309C4—44no—
310C4—48no—
311C4—84no—
312C4—84no—
313C2—44no—
314C2C31×#256912yes—
315C2C31×#260811yescharacteristic
316C2C31×#264611yescharacteristic
317C2C31×#266712yes—
318C2C31×#275314yes—
319C2C31×#278214yes—
320C2C31×#284011yescharacteristic
subgroupG/H
center, socleC24×C31C24
commutator, Frattini, cosocleC24C24×C31
prime radicalC25×C31C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#1442C2semidirect
2. C31×#1442C2semidirect
81. #16903C31direct (N × H)
129. #1442C2×C31semidirect
130. #1442C2×C31semidirect
201. C31#16903direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#14422
C31×#14392
C31×C22⋊#952
#1690331