Finite Group Databasebeta

← C31×#21178 #21477937

Subgroups — C31×#21178 #21477937

Order 7936.

866 conjugacy classes of subgroups.

The subgroup lattice has 358 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#430C211yesmaximal, characteristic
2C22×C31×#108C211yesmaximal, characteristic
3C31×#2905C211yesmaximal, characteristic
4C2×C31×#424C211yesmaximal, characteristic
5C31×#2873C211yesmaximal, characteristic
6C31×#1950C218yesmaximal, complemented
7C31×#1738C211yesmaximal, characteristic
8C2×C31×#341C211yesmaximal, characteristic
9C22×M16×C31C2211yescharacteristic
10C22×M16×C31C2211yescharacteristic
11C22×M16×C31C2211yescharacteristic
12C22×M16×C31C2211yescharacteristic
13C22×M16×C31C2211yescharacteristic
14C23×C8×C31C2211yescharacteristic
15C2×C31×#117C2211yescharacteristic
16C31×#430—24no—
17C2×C31×#108—24no—
18C2×C31×#108C2214yes—
19C2×C31×#108C2214yes—
20C31×#424—22no—
21C31×#424—22no—
22C31×#424C414yes—
23C31×#424C414yes—
24C31×#423C2214yes—
25C2×C31×C4⋊C8C2214yes—
26C31×#405—22no—
27C31×#405—22no—
28C4×M16×C31C2214yes—
29C31×#341C2214yes—
30C31×#341C2214yes—
31C23×C4×C31C2311yescharacteristic
32C2×M16×C31—21no—
33C2×M16×C31—21no—
34C2×M16×C31—22no—
35C2×M16×C31—22no—
36C2×M16×C31—22no—
37C2×M16×C31—22no—
38C2×M16×C31—21no—
39C2×M16×C31—21no—
40C2×M16×C31—22no—
41C2×M16×C31—22no—
42C2×M16×C31—22no—
43C2×M16×C31—22no—
44C2×M16×C31C2×C412yes—
45C2×M16×C31C2×C412yes—
46C2×M16×C31D414yes—
47C2×M16×C31Q814yes—
48C2×M16×C31C2312yes—
49C2×M16×C31C2312yes—
50C2×M16×C31C2312yes—
51C2×M16×C31C2312yes—
52C22×C8×C31—21no—
53C22×C8×C31—21no—
54C22×C8×C31—22no—
55C22×C8×C31—22no—
56C22×C8×C31—21no—
57C22×C8×C31—21no—
58C22×C8×C31C2×C412yes—
59C22×C8×C31C2×C412yes—
60C22×C8×C31C2312yes—
61C22×C8×C31C2312yes—
62C31×#117C2×C412yes—
63C31×#117C2×C412yes—
64C31×#117D412yes—
65C31×#117D412yes—
66C2×C4⋊C4×C31Q812yes—
67C2×C22⋊C4×C31Q812yes—
68C2×C42×C31C2312yes—
69C31×#108—28no—
70C31×#108—28no—
71C31×C4⋊C8—28no—
72C31×C4⋊C8C2×C4116yes—
73C31×#97—24no—
74C4×C8×C31—24no—
75C24×C31C2×Q811yescharacteristic
76C22×C4×C31C22×C411yescharacteristic
77C22×C4×C31C22×C411yescharacteristic
78C22×C4×C31C2×D411yescharacteristic
79C22×C4×C31C2×D411yescharacteristic
80C22×C4×C31C2×D412yes—
81C22×C4×C31C2×Q814yes—
82C22×C4×C31C2×Q811yescharacteristic
83C22×C4×C31C2×Q812yes—
84C22×C4×C31#4112yes—
85C22×C4×C31#4112yes—
86C22×C4×C31C2411yescharacteristic
87M16×C31—24no—
88M16×C31—24no—
89M16×C31—24no—
90M16×C31—24no—
91M16×C31—22no—
92M16×C31—22no—
93M16×C31—22no—
94M16×C31—22no—
95M16×C31—22no—
96M16×C31—22no—
97M16×C31—42no—
98M16×C31—42no—
99M16×C31C2×D414yes—
100M16×C31C2×Q814yes—
101C2×C8×C31—24no—
102C2×C8×C31—24no—
103C2×C8×C31—24no—
104C2×C8×C31—24no—
105C2×C8×C31—22no—
106C2×C8×C31—22no—
107C2×C8×C31—22no—
108C2×C8×C31—22no—
109C2×C8×C31—22no—
110C2×C8×C31—22no—
111C2×C8×C31—22no—
112C2×C8×C31—22no—
113C2×C8×C31—42no—
114C2×C8×C31—42no—
115C2×C8×C31C22×C414yes—
116C2×C8×C31C22×C414yes—
117C4⋊C4×C31C4⋊C414yes—
118C4⋊C4×C31C4⋊C414yes—
119C22⋊C4×C31C4⋊C414yes—
120C22⋊C4×C31C4⋊C414yes—
121C42×C31C22×C414yes—
122C42×C31C2×D414yes—
123#21178C3111yesmaximal, characteristic, direct product factor, Sylow
124C23×C31—42no—
125C23×C31C2×C4⋊C411yescharacteristic
126C23×C31C2×C4⋊C411yescharacteristic
127C23×C31#12512yes—
128C23×C31C4⋊Q812yes—
129C23×C31C22×Q811yescharacteristic
130C2×C4×C31—44no—
131C2×C4×C31C2×C4⋊C418yes—
132C2×C4×C31C2×C4⋊C411yescharacteristic
133C2×C4×C31C2×C4⋊C411yescharacteristic
134C2×C4×C31C4×D412yes—
135C2×C4×C31C4×D412yes—
136C2×C4×C31C4×Q812yes—
137C2×C4×C31C4×Q812yes—
138C2×C4×C31#12112yes—
139C2×C4×C31#12112yes—
140C2×C4×C31C22⋊Q812yes—
141C2×C4×C31C22⋊Q812yes—
142C2×C4×C31#12512yes—
143C2×C4×C31C4⋊Q812yes—
144C2×C4×C31C23×C411yescharacteristic
145C2×C4×C31C22×D411yescharacteristic
146C2×C4×C31C22×D411yescharacteristic
147C2×C4×C31C22×Q811yescharacteristic
148C2×C4×C31C2×#4111yescharacteristic
149C2×C4×C31C2×#4111yescharacteristic
150C8×C31—24no—
151C8×C31—24no—
152C8×C31—24no—
153C8×C31—24no—
154C8×C31—42no—
155C8×C31—42no—
156C2×#430C2×C3111yescharacteristic
157C22×#108C2×C3111yescharacteristic
158#2905C2×C3111yescharacteristic
159C2×#424C2×C3111yescharacteristic
160#2873C2×C3111yescharacteristic
161#1950C2×C3118yescomplemented
162#1738C2×C3111yescharacteristic
163C2×#341C2×C3111yescharacteristic
164C22×C31—22no—
165C22×C31—22no—
166C22×C31—22no—
167C22×C31—42no—
168C22×C31—42no—
169C22×C31#38912yes—
170C22×C31#38912yes—
171C22×C31C22×C4⋊C411yescharacteristic
172C22×C31C2×#12511yescharacteristic
173C22×C31C2×C4⋊Q811yescharacteristic
174C4×C31—28no—
175C4×C31#38912yes—
176C4×C31#38912yes—
177C4×C31C2×C4×D411yescharacteristic
178C4×C31C2×C4×Q811yescharacteristic
179C4×C31C2×#12111yescharacteristic
180C4×C31C2×C22⋊Q811yescharacteristic
181C22×M16C22×C3111yescharacteristic
182C22×M16C22×C3111yescharacteristic
183C22×M16C22×C3111yescharacteristic
184C22×M16C22×C3111yescharacteristic
185C22×M16C22×C3111yescharacteristic
186C23×C8C22×C3111yescharacteristic
187C2×#117C22×C3111yescharacteristic
188#430—24no—
189C2×#108—24no—
190C2×#108C22×C3114yes—
191C2×#108C22×C3114yes—
192#424—22no—
193#424—22no—
194#424C4×C3114yes—
195#424C4×C3114yes—
196#423C22×C3114yes—
197C2×C4⋊C8C22×C3114yes—
198#405—22no—
199#405—22no—
200C4×M16C22×C3114yes—
201#341C22×C3114yes—
202#341C22×C3114yes—
203C2×C31—21no—
204C2×C31—21no—
205C2×C31—22no—
206C2×C31—22no—
207C2×C31C2×#38911yescharacteristic
208C2×C31#291612yes—
209C23×C4C23×C3111yescharacteristic
210C2×M16—21no—
211C2×M16—21no—
212C2×M16—22no—
213C2×M16—22no—
214C2×M16—22no—
215C2×M16—22no—
216C2×M16—21no—
217C2×M16—21no—
218C2×M16—22no—
219C2×M16—22no—
220C2×M16—22no—
221C2×M16—22no—
222C2×M16C2×C4×C3112yes—
223C2×M16C2×C4×C3112yes—
224C2×M16D4×C3114yes—
225C2×M16Q8×C3114yes—
226C2×M16C23×C3112yes—
227C2×M16C23×C3112yes—
228C2×M16C23×C3112yes—
229C2×M16C23×C3112yes—
230C22×C8—22no—
231C22×C8—21no—
232C22×C8—21no—
233C22×C8—22no—
234C22×C8—21no—
235C22×C8—21no—
236C22×C8C2×C4×C3112yes—
237C22×C8C2×C4×C3112yes—
238C22×C8C23×C3112yes—
239C22×C8C23×C3112yes—
240#117C2×C4×C3112yes—
241#117C2×C4×C3112yes—
242#117D4×C3112yes—
243#117D4×C3112yes—
244C2×C4⋊C4Q8×C3112yes—
245C2×C22⋊C4Q8×C3112yes—
246C2×C42C23×C3112yes—
247#108—28no—
248#108—28no—
249C4⋊C8—28no—
250C4⋊C8C2×C4×C31116yes—
251#97—24no—
252C4×C8—24no—
253C31#2117811yescharacteristic, direct product factor, Sylow
254C24C2×Q8×C3111yescharacteristic
255C22×C4C22×C4×C3111yescharacteristic
256C22×C4C22×C4×C3111yescharacteristic
257C22×C4C2×D4×C3111yescharacteristic
258C22×C4C2×D4×C3111yescharacteristic
259C22×C4C2×D4×C3112yes—
260C22×C4C2×Q8×C3114yes—
261C22×C4C2×Q8×C3111yescharacteristic
262C22×C4C2×Q8×C3112yes—
263C22×C4#41×C3112yes—
264C22×C4#41×C3112yes—
265C22×C4C24×C3111yescharacteristic
266M16—24no—
267M16—24no—
268M16—24no—
269M16—24no—
270M16—22no—
271M16—22no—
272M16—22no—
273M16—22no—
274M16—22no—
275M16—22no—
276M16—42no—
277M16—42no—
278M16C2×D4×C3114yes—
279M16C2×Q8×C3114yes—
280C2×C8—24no—
281C2×C8—24no—
282C2×C8—24no—
283C2×C8—24no—
284C2×C8—22no—
285C2×C8—22no—
286C2×C8—22no—
287C2×C8—22no—
288C2×C8—22no—
289C2×C8—22no—
290C2×C8—22no—
291C2×C8—22no—
292C2×C8—42no—
293C2×C8—42no—
294C2×C8C22×C4×C3114yes—
295C2×C8C22×C4×C3114yes—
296C4⋊C4C4⋊C4×C3114yes—
297C4⋊C4C4⋊C4×C3114yes—
298C22⋊C4C4⋊C4×C3114yes—
299C22⋊C4C4⋊C4×C3114yes—
300C42C22×C4×C3114yes—
301C42C2×D4×C3114yes—
302C23—42no—
303C23C2×C4⋊C4×C3111yescharacteristic
304C23C2×C4⋊C4×C3111yescharacteristic
305C23C31×#12512yes—
306C23C31×C4⋊Q812yes—
307C23C22×Q8×C3111yescharacteristic
308C2×C4—44no—
309C2×C4C2×C4⋊C4×C3118yes—
310C2×C4C2×C4⋊C4×C3111yescharacteristic
311C2×C4C2×C4⋊C4×C3111yescharacteristic
312C2×C4C4×D4×C3112yes—
313C2×C4C4×D4×C3112yes—
314C2×C4C4×Q8×C3112yes—
315C2×C4C4×Q8×C3112yes—
316C2×C4C31×#12112yes—
317C2×C4C31×#12112yes—
318C2×C4C31×C22⋊Q812yes—
319C2×C4C31×C22⋊Q812yes—
320C2×C4C31×#12512yes—
321C2×C4C31×C4⋊Q812yes—
322C2×C4C23×C4×C3111yescharacteristic
323C2×C4C22×D4×C3111yescharacteristic
324C2×C4C22×D4×C3111yescharacteristic
325C2×C4C22×Q8×C3111yescharacteristic
326C2×C4C2×#41×C3111yescharacteristic
327C2×C4C2×#41×C3111yescharacteristic
328C8—24no—
329C8—24no—
330C8—24no—
331C8—24no—
332C8—42no—
333C8—42no—
334C22—22no—
335C22—22no—
336C22—22no—
337C22—42no—
338C22—42no—
339C22C31×#38912yes—
340C22C31×#38912yes—
341C22C22×C4⋊C4×C3111yescharacteristic
342C22C2×C31×#12511yescharacteristic
343C22C2×C31×C4⋊Q811yescharacteristic
344C4—28no—
345C4C31×#38912yes—
346C4C31×#38912yes—
347C4C2×C4×D4×C3111yescharacteristic
348C4C2×C4×Q8×C3111yescharacteristic
349C4C2×C31×#12111yescharacteristic
350C4C2×C31×C22⋊Q811yescharacteristic
351C2—21no—
352C2—21no—
353C2—22no—
354C2—22no—
355C2C2×C31×#38911yescharacteristic
356C2C31×#291612yes—
subgroupG/H
centerC2×C4×C31C22×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC22×C31C22×C4⋊C4
prime radicalC24×C31C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C31×#117 ◁ G

Complements

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

NH ≅ G/Ntype
6. C31×#1950C2semidirect
123. #21178C31direct (N × H)
161. #1950C2×C31semidirect
253. C31#21178direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C31×#4302
C22×C31×#1082
C31×#29052
C2×C31×#4242
C31×#28732
C31×#19502
C31×#17382
C2×C31×#3412
#2117831