Finite Group Databasebeta

← C31×#19928 #21476687

Subgroups — C31×#19928 #21476687

Order 7936.

622 conjugacy classes of subgroups.

The subgroup lattice has 390 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3395C211yesmaximal, characteristic, complemented
2C31×#3386C212yesmaximal
3D4×Q16×C31C211yesmaximal, characteristic
4C31×#1713C211yesmaximal, characteristic, complemented
5C31×#1694C212yesmaximal, complemented
6C31×#1670C211yesmaximal, characteristic, complemented
7C31×#1669C211yesmaximal, characteristic
8C31×#1649C212yesmaximal
9C31×#1648C212yesmaximal, complemented
10C31×#1591C211yesmaximal, characteristic, complemented
11C8×SD16×C31C211yesmaximal, characteristic
12C22×Q16×C31—21no—
13C31×#557C2212yes—
14D4×Q8×C31C2212yes—
15C31×#501—22no—
16C31×#500C2212yes—
17C31×#500C2212yes—
18C31×#494—21no—
19C31×#494C2211yescharacteristic
20C31×#494C2211yescharacteristic
21C31×#478—22no—
22C31×#477—22no—
23C31×#475C2212yes—
24C31×#474C2212yes—
25C31×#467—21no—
26C31×#462—22no—
27C31×#462C2212yes—
28C31×#462C2212yes—
29C31×#451—22no—
30C31×#446C2212yes—
31C8×Q8×C31C2211yescharacteristic
32C31×#440—22no—
33C4×Q16×C31—21no—
34C4×Q16×C31C2211yescharacteristic
35C4×SD16×C31C2211yescharacteristic
36C8×D4×C31C2211yescharacteristic
37C31×#335C2211yescharacteristic
38C31×#334C2211yescharacteristic
39C31×#332C2212yes—
40C31×#332C2212yes—
41C31×Q8⋊C8C2211yescharacteristic
42C31×Q8⋊C8C2212yes—
43C31×D4⋊C8C2211yescharacteristic
44C82×C31C2211yescharacteristic
45C22×Q8×C31—22no—
46C2×Q16×C31—22no—
47C2×Q16×C31—22no—
48C2×Q16×C31—21no—
49C2×Q16×C31—21no—
50C2×Q16×C31—21no—
51C2×Q16×C31—21no—
52C2×Q16×C31—44no—
53C2×Q16×C31D411yescharacteristic
54C2×SD16×C31D411yescharacteristic
55C22×C8×C31—21no—
56C31×C4⋊Q8—22no—
57C31×C4⋊Q8—22no—
58C31×C4⋊Q8C2312yes—
59C31×C4⋊Q8C2312yes—
60C31×#125—22no—
61C31×#125—42no—
62C31×C22⋊Q8—22no—
63C31×C22⋊Q8—42no—
64C4×Q8×C31—22no—
65C4×Q8×C31—22no—
66C4×Q8×C31C2311yescharacteristic
67C4×Q8×C31C2312yes—
68C4×D4×C31—22no—
69C4×D4×C31C2311yescharacteristic
70C31×#107—22no—
71C31×#107—22no—
72C31×#107—22no—
73C31×#107—42no—
74C31×#107D411yescharacteristic
75C31×#106—22no—
76C31×#106D411yescharacteristic
77C31×C4⋊C8—21no—
78C31×C4⋊C8—22no—
79C31×C4⋊C8C2311yescharacteristic
80C31×C4⋊C8C2311yescharacteristic
81C31×C4⋊C8C2312yes—
82C31×#103—22no—
83C31×#103—22no—
84C31×#103—22no—
85C31×#103D411yescharacteristic
86C31×#103D412yes—
87C31×#102—22no—
88C31×#102D411yescharacteristic
89C31×C22⋊C8—21no—
90C31×#97—22no—
91C4×C8×C31—21no—
92C4×C8×C31C2311yescharacteristic
93C4×C8×C31C2311yescharacteristic
94C4×C8×C31C2311yescharacteristic
95C2×Q8×C31—22no—
96C2×Q8×C31—22no—
97C2×Q8×C31—42no—
98C2×Q8×C31—44no—
99C2×Q8×C31—82no—
100C2×Q8×C31C2×D412yes—
101C2×Q8×C31C2×D411yescharacteristic
102C2×D4×C31C2×D411yescharacteristic
103C22×C4×C31—21no—
104C22×C4×C31—42no—
105Q16×C31—22no—
106Q16×C31—44no—
107Q16×C31—42no—
108Q16×C31—42no—
109Q16×C31—81no—
110Q16×C31—81no—
111Q16×C31—82no—
112SD16×C31Q1614yescomplemented
113C2×C8×C31—21no—
114C2×C8×C31—21no—
115C2×C8×C31—22no—
116C2×C8×C31—21no—
117C2×C8×C31—42no—
118C2×C8×C31C2×D411yescharacteristic
119C2×C8×C31C2×D411yescharacteristic
120C2×C8×C31C2×D411yescharacteristic
121C2×C8×C31C2×D411yescharacteristic
122C4⋊C4×C31—22no—
123C4⋊C4×C31—21no—
124C4⋊C4×C31—22no—
125C4⋊C4×C31—22no—
126C4⋊C4×C31—22no—
127C4⋊C4×C31—22no—
128C4⋊C4×C31—42no—
129C4⋊C4×C31—42no—
130C4⋊C4×C31—42no—
131C4⋊C4×C31—42no—
132C4⋊C4×C31C2×D411yescharacteristic
133C4⋊C4×C31C2×D412yes—
134C4⋊C4×C31C2×D411yescharacteristic
135C22⋊C4×C31—21no—
136C22⋊C4×C31—42no—
137C42×C31—21no—
138C42×C31—22no—
139C42×C31—42no—
140C42×C31C2411yescharacteristic
141#19928C3111yesmaximal, characteristic, direct product factor, Sylow
142C23×C31—21no—
143Q8×C31—21no—
144Q8×C31—22no—
145Q8×C31—22no—
146Q8×C31—42no—
147Q8×C31—42no—
148Q8×C31—42no—
149Q8×C31—42no—
150Q8×C31—84no—
151Q8×C31C2×Q1612yescomplemented
152D4×C31—21no—
153D4×C31C2×Q1612yes—
154C2×C4×C31—21no—
155C2×C4×C31—22no—
156C2×C4×C31—21no—
157C2×C4×C31—22no—
158C2×C4×C31—21no—
159C2×C4×C31—41no—
160C2×C4×C31—41no—
161C2×C4×C31—42no—
162C2×C4×C31—42no—
163C2×C4×C31—84no—
164C2×C4×C31C22×D411yescharacteristic
165C2×C4×C31C22×D411yescharacteristic
166C2×C4×C31H(5,𝔽2)11yescharacteristic
167C8×C31—22no—
168C8×C31—21no—
169C8×C31—21no—
170C8×C31—41no—
171C8×C31—41no—
172C8×C31—42no—
173C8×C31C2×Q1612yescomplemented
174C8×C31AGL(1,ℤ/8)12yes—
175#3395C2×C3111yescharacteristic, complemented
176#3386C2×C3112yes—
177D4×Q16C2×C3111yescharacteristic
178#1713C2×C3111yescharacteristic, complemented
179#1694C2×C3112yescomplemented
180#1670C2×C3111yescharacteristic, complemented
181#1669C2×C3111yescharacteristic
182#1649C2×C3112yes—
183#1648C2×C3112yescomplemented
184#1591C2×C3111yescharacteristic, complemented
185C8×SD16C2×C3111yescharacteristic
186C22×C31—22no—
187C22×C31—41no—
188C22×C31—41no—
189C22×C31D4211yescharacteristic
190C4×C31—22no—
191C4×C31—21no—
192C4×C31—41no—
193C4×C31—42no—
194C4×C31—42no—
195C4×C31—41no—
196C4×C31—82no—
197C4×C31—82no—
198C4×C31C22×Q1611yescharacteristic
199C4×C31C2×AGL(1,ℤ/8)11yescharacteristic
200C4×C31#57611yescharacteristic
201C4×C31#57811yescharacteristic
202C22×Q16—21no—
203#557C22×C3112yes—
204D4×Q8C22×C3112yes—
205#501—22no—
206#500C22×C3112yes—
207#500C22×C3112yes—
208#494—21no—
209#494C22×C3111yescharacteristic
210#494C22×C3111yescharacteristic
211#478—22no—
212#477—22no—
213#475C22×C3112yes—
214#474C22×C3112yes—
215#467—21no—
216#462—22no—
217#462C22×C3112yes—
218#462C22×C3112yes—
219#451—22no—
220#446C22×C3112yes—
221C8×Q8C22×C3111yescharacteristic
222#440—22no—
223C4×Q16—21no—
224C4×Q16C22×C3111yescharacteristic
225C4×SD16C22×C3111yescharacteristic
226C8×D4C22×C3111yescharacteristic
227#335C22×C3111yescharacteristic
228#334C22×C3111yescharacteristic
229#332C22×C3112yes—
230#332C22×C3112yes—
231Q8⋊C8C22×C3111yescharacteristic
232Q8⋊C8C22×C3112yes—
233D4⋊C8C22×C3111yescharacteristic
234C82C22×C3111yescharacteristic
235C2×C31—42no—
236C2×C31#327411yescharacteristic
237C2×C31D4×Q1611yescharacteristic
238C2×C31#329311yescharacteristic
239C22×Q8—22no—
240C2×Q16—22no—
241C2×Q16—22no—
242C2×Q16—21no—
243C2×Q16—21no—
244C2×Q16—21no—
245C2×Q16—21no—
246C2×Q16—44no—
247C2×Q16D4×C3111yescharacteristic
248C2×SD16D4×C3111yescharacteristic
249C22×C8—21no—
250C4⋊Q8—22no—
251C4⋊Q8—22no—
252C4⋊Q8C23×C3112yes—
253C4⋊Q8C23×C3112yes—
254#125—22no—
255#125—42no—
256C22⋊Q8—22no—
257C22⋊Q8—42no—
258C4×Q8—22no—
259C4×Q8—22no—
260C4×Q8C23×C3112yes—
261C4×Q8C23×C3111yescharacteristic
262C4×D4—22no—
263C4×D4C23×C3111yescharacteristic
264#107—22no—
265#107—22no—
266#107—22no—
267#107—42no—
268#107D4×C3111yescharacteristic
269#106—22no—
270#106D4×C3111yescharacteristic
271C4⋊C8—21no—
272C4⋊C8—22no—
273C4⋊C8C23×C3111yescharacteristic
274C4⋊C8C23×C3111yescharacteristic
275C4⋊C8C23×C3112yes—
276#103—22no—
277#103—22no—
278#103—22no—
279#103D4×C3111yescharacteristic
280#103D4×C3112yes—
281#102—22no—
282#102D4×C3111yescharacteristic
283C22⋊C8—21no—
284#97—22no—
285C4×C8—21no—
286C4×C8C23×C3111yescharacteristic
287C4×C8C23×C3111yescharacteristic
288C4×C8C23×C3111yescharacteristic
289C31#1992811yescharacteristic, direct product factor, Sylow
290C2×Q8—22no—
291C2×Q8—22no—
292C2×Q8—42no—
293C2×Q8—44no—
294C2×Q8—82no—
295C2×Q8C2×D4×C3112yes—
296C2×Q8C2×D4×C3111yescharacteristic
297C2×D4C2×D4×C3111yescharacteristic
298C22×C4—21no—
299C22×C4—42no—
300Q16—22no—
301Q16—44no—
302Q16—42no—
303Q16—42no—
304Q16—81no—
305Q16—81no—
306Q16—82no—
307SD16Q16×C3114yescomplemented
308C2×C8—21no—
309C2×C8—21no—
310C2×C8—22no—
311C2×C8—21no—
312C2×C8—42no—
313C2×C8C2×D4×C3111yescharacteristic
314C2×C8C2×D4×C3111yescharacteristic
315C2×C8C2×D4×C3111yescharacteristic
316C2×C8C2×D4×C3111yescharacteristic
317C4⋊C4—22no—
318C4⋊C4—21no—
319C4⋊C4—22no—
320C4⋊C4—22no—
321C4⋊C4—22no—
322C4⋊C4—22no—
323C4⋊C4—42no—
324C4⋊C4—42no—
325C4⋊C4—42no—
326C4⋊C4—42no—
327C4⋊C4C2×D4×C3111yescharacteristic
328C4⋊C4C2×D4×C3112yes—
329C4⋊C4C2×D4×C3111yescharacteristic
330C22⋊C4—21no—
331C22⋊C4—42no—
332C42—21no—
333C42—22no—
334C42—42no—
335C42C24×C3111yescharacteristic
336C23—21no—
337Q8—21no—
338Q8—22no—
339Q8—22no—
340Q8—42no—
341Q8—42no—
342Q8—42no—
343Q8—42no—
344Q8—84no—
345Q8C2×Q16×C3112yescomplemented
346D4—21no—
347D4C2×Q16×C3112yes—
348C2×C4—21no—
349C2×C4—22no—
350C2×C4—21no—
351C2×C4—22no—
352C2×C4—21no—
353C2×C4—41no—
354C2×C4—41no—
355C2×C4—42no—
356C2×C4—42no—
357C2×C4—84no—
358C2×C4C22×D4×C3111yescharacteristic
359C2×C4C22×D4×C3111yescharacteristic
360C2×C4C31×H(5,𝔽2)11yescharacteristic
361C8—22no—
362C8—21no—
363C8—21no—
364C8—41no—
365C8—41no—
366C8—42no—
367C8C2×Q16×C3112yescomplemented
368C8C31×AGL(1,ℤ/8)12yes—
369C22—22no—
370C22—41no—
371C22—41no—
372C22D42×C3111yescharacteristic
373C4—22no—
374C4—21no—
375C4—41no—
376C4—42no—
377C4—42no—
378C4—41no—
379C4—82no—
380C4—82no—
381C4C22×Q16×C3111yescharacteristic
382C4C2×C31×AGL(1,ℤ/8)11yescharacteristic
383C4C31×#57611yescharacteristic
384C4C31×#57811yescharacteristic
385C2—42no—
386C2C31×#327411yescharacteristic
387C2D4×Q16×C3111yescharacteristic
388C2C31×#329311yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
prime radicalC2×D4×C31C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3395C2semidirect
4. C31×#1713C2semidirect
5. C31×#1694C2semidirect
6. C31×#1670C2semidirect
9. C31×#1648C2semidirect
10. C31×#1591C2semidirect
112. SD16×C31Q16semidirect
141. #19928C31direct (N × H)
151. Q8×C31C2×Q16semidirect
173. C8×C31C2×Q16semidirect
175. #3395C2×C31semidirect
178. #1713C2×C31semidirect
179. #1694C2×C31semidirect
180. #1670C2×C31semidirect
183. #1648C2×C31semidirect
184. #1591C2×C31semidirect
289. C31#19928direct (N × H)
307. SD16Q16×C31semidirect
345. Q8C2×Q16×C31semidirect
367. C8C2×Q16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#33952
C31×#33862
D4×Q16×C312
C31×#17132
C31×#16942
C31×#16702
C31×#16692
C31×#16492
C31×#16482
C31×#15912
C8×SD16×C312
#1992831