Finite Group Databasebeta

← C2×C31×#1855 #21477609

Subgroups — C2×C31×#1855 #21477609

Order 7936.

1470 conjugacy classes of subgroups.

The subgroup lattice has 444 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16×C31C211yesmaximal, characteristic
2C22×C31×#108C212yesmaximal, complemented
3C2×C31×#407C211yesmaximal, characteristic
4C22×C31×C22⋊C8C211yesmaximal, characteristic
5C31×#1855C218yesmaximal, direct product factor
6C2×C31×#341C212yesmaximal, complemented
7C24×C4×C31C2211yescharacteristic
8C22×M16×C31—22no—
9C22×M16×C31—21no—
10C22×M16×C31—28no—
11C22×M16×C31C2211yescharacteristic
12C22×M16×C31C2211yescharacteristic
13C22×M16×C31C2214yes—
14C22×M16×C31C2212yes—
15C23×C8×C31—21no—
16C23×C8×C31C2212yes—
17C2×C31×#108—28no—
18C2×C31×#108C2218yescomplemented
19C31×#407—22no—
20C31×#407C2214yes—
21C2×C31×C22⋊C8—21no—
22C2×C31×C22⋊C8—21no—
23C2×C31×C22⋊C8C412yes—
24C2×C31×C22⋊C8C414yes—
25C2×C31×C22⋊C8C412yes—
26C2×C31×C22⋊C8C2214yes—
27C31×#341C2218yescomplemented
28C25×C31Q811yescharacteristic
29C23×C4×C31—24no—
30C23×C4×C31—24no—
31C23×C4×C31C2×C411yescharacteristic
32C23×C4×C31C2×C412yes—
33C23×C4×C31C2×C411yescharacteristic
34C23×C4×C31D412yes—
35C23×C4×C31D411yescharacteristic
36C23×C4×C31D411yescharacteristic
37C23×C4×C31Q811yescharacteristic
38C23×C4×C31Q812yes—
39C23×C4×C31C2312yes—
40C23×C4×C31C2311yescharacteristic
41C2×M16×C31—216no—
42C2×M16×C31—28no—
43C2×M16×C31—24no—
44C2×M16×C31—24no—
45C2×M16×C31—22no—
46C2×M16×C31—216no—
47C2×M16×C31—21no—
48C2×M16×C31—21no—
49C2×M16×C31—24no—
50C2×M16×C31—24no—
51C2×M16×C31D418yes—
52C2×M16×C31C2312yes—
53C2×M16×C31C2312yes—
54C2×M16×C31C2314yes—
55C22×C8×C31—28no—
56C22×C8×C31—24no—
57C22×C8×C31—24no—
58C22×C8×C31—22no—
59C22×C8×C31—24no—
60C22×C8×C31—21no—
61C22×C8×C31—21no—
62C22×C8×C31C2×C414yes—
63C22×C8×C31C2×C414yes—
64C22×C8×C31C2314yes—
65C31×#108—216no—
66C31×C22⋊C8—24no—
67C31×C22⋊C8—24no—
68C31×C22⋊C8C2×C418yes—
69C31×C22⋊C8C2×C418yes—
70C24×C31—24no—
71C24×C31—24no—
72C24×C31—42no—
73C24×C31C4⋊C411yescharacteristic
74C24×C31C4⋊C412yes—
75C24×C31C4⋊C411yescharacteristic
76C24×C31C2×Q812yes—
77C24×C31C2×Q811yescharacteristic
78C22×C4×C31—24no—
79C22×C4×C31—24no—
80C22×C4×C31—28no—
81C22×C4×C31—24no—
82C22×C4×C31—22no—
83C22×C4×C31—24no—
84C22×C4×C31—22no—
85C22×C4×C31—28no—
86C22×C4×C31—22no—
87C22×C4×C31—22no—
88C22×C4×C31—24no—
89C22×C4×C31—24no—
90C22×C4×C31—24no—
91C22×C4×C31C4⋊C412yes—
92C22×C4×C31C4⋊C411yescharacteristic
93C22×C4×C31C4⋊C411yescharacteristic
94C22×C4×C31C4⋊C412yes—
95C22×C4×C31C4⋊C412yes—
96C22×C4×C31C4⋊C412yes—
97C22×C4×C31C4⋊C412yes—
98C22×C4×C31C22×C412yes—
99C22×C4×C31C22×C412yes—
100C22×C4×C31C22×C411yescharacteristic
101C22×C4×C31C22×C411yescharacteristic
102C22×C4×C31C2×D412yes—
103C22×C4×C31C2×D412yes—
104C22×C4×C31C2×D411yescharacteristic
105C22×C4×C31C2×D414yes—
106C22×C4×C31C2×D411yescharacteristic
107C22×C4×C31C2×Q812yes—
108C22×C4×C31C2×Q811yescharacteristic
109C22×C4×C31#4114yes—
110C22×C4×C31C2411yescharacteristic
111M16×C31—216no—
112M16×C31—28no—
113M16×C31—24no—
114M16×C31—24no—
115M16×C31—24no—
116M16×C31—42no—
117M16×C31—42no—
118M16×C31C2×D418yes—
119C2×C8×C31—216no—
120C2×C8×C31—28no—
121C2×C8×C31—28no—
122C2×C8×C31—28no—
123C2×C8×C31—24no—
124C2×C8×C31—24no—
125C2×C8×C31—24no—
126C2×C8×C31—22no—
127C2×C8×C31—22no—
128C2×C8×C31—42no—
129C2×C8×C31—42no—
130C2×C8×C31C22×C418yes—
131C2×#1855C3111yesmaximal, characteristic, direct product factor, Sylow
132C23×C31—22no—
133C23×C31—22no—
134C23×C31—22no—
135C23×C31—22no—
136C23×C31—24no—
137C23×C31—24no—
138C23×C31—22no—
139C23×C31—22no—
140C23×C31—24no—
141C23×C31—24no—
142C23×C31—22no—
143C23×C31—42no—
144C23×C31—42no—
145C23×C31—416no—
146C23×C31#10814yescomplemented
147C23×C31C2×C4⋊C412yes—
148C23×C31C2×C4⋊C411yescharacteristic
149C23×C31C2×C4⋊C412yes—
150C23×C31C2×C4⋊C411yescharacteristic
151C23×C31C22⋊Q814yes—
152C23×C31C22×Q811yescharacteristic
153C2×C4×C31—24no—
154C2×C4×C31—24no—
155C2×C4×C31—22no—
156C2×C4×C31—22no—
157C2×C4×C31—24no—
158C2×C4×C31—24no—
159C2×C4×C31—22no—
160C2×C4×C31—22no—
161C2×C4×C31—22no—
162C2×C4×C31—22no—
163C2×C4×C31—24no—
164C2×C4×C31—24no—
165C2×C4×C31—24no—
166C2×C4×C31—24no—
167C2×C4×C31C2×C4⋊C412yes—
168C2×C4×C31C2×C4⋊C412yes—
169C2×C4×C31C2×C4⋊C411yescharacteristic
170C2×C4×C31C2×C4⋊C411yescharacteristic
171C2×C4×C31C4×D414yes—
172C2×C4×C31C4×D414yes—
173C2×C4×C31#12012yes—
174C2×C4×C31#12012yes—
175C2×C4×C31C22⋊Q814yes—
176C2×C4×C31#12312yes—
177C2×C4×C31#12312yes—
178C2×C4×C31C23×C411yescharacteristic
179C2×C4×C31C22×D412yes—
180C2×C4×C31C22×D411yescharacteristic
181C2×C4×C31C2×#4112yes—
182C8×C31—28no—
183C8×C31—28no—
184C8×C31—42no—
185C8×C31—42no—
186C23×M16C2×C3111yescharacteristic
187C22×#108C2×C3112yescomplemented
188C2×#407C2×C3111yescharacteristic
189C22×C22⋊C8C2×C3111yescharacteristic
190#1855C2×C3118yesdirect product factor
191C2×#341C2×C3112yescomplemented
192C22×C31—28no—
193C22×C31—28no—
194C22×C31—21no—
195C22×C31—21no—
196C22×C31—21no—
197C22×C31—22no—
198C22×C31—21no—
199C22×C31—22no—
200C22×C31—22no—
201C22×C31—22no—
202C22×C31—22no—
203C22×C31—48no—
204C22×C31—48no—
205C22×C31—44no—
206C22×C31#38512yes—
207C22×C31#38512yes—
208C22×C31C2×#10812yes—
209C22×C31C2×#10814yescomplemented
210C22×C31#43012yes—
211C22×C31C22×C4⋊C411yescharacteristic
212C22×C31C2×C22⋊Q812yes—
213C4×C31—22no—
214C4×C31—22no—
215C4×C31#38512yes—
216C4×C31#38512yes—
217C4×C31C2×C4×D412yes—
218C4×C31C2×#12011yescharacteristic
219C4×C31C2×#12311yescharacteristic
220C24×C4C22×C3111yescharacteristic
221C22×M16—21no—
222C22×M16—22no—
223C22×M16—28no—
224C22×M16C22×C3111yescharacteristic
225C22×M16C22×C3111yescharacteristic
226C22×M16C22×C3114yes—
227C22×M16C22×C3112yes—
228C23×C8—21no—
229C23×C8C22×C3112yes—
230C2×#108—28no—
231C2×#108C22×C3118yescomplemented
232#407—22no—
233#407C22×C3114yes—
234C2×C22⋊C8—21no—
235C2×C22⋊C8—21no—
236C2×C22⋊C8C4×C3112yes—
237C2×C22⋊C8C4×C3114yes—
238C2×C22⋊C8C4×C3112yes—
239C2×C22⋊C8C22×C3114yes—
240#341C22×C3118yescomplemented
241C2×C31—22no—
242C2×C31—22no—
243C2×C31—24no—
244C2×C31—42no—
245C2×C31#185514yesdirect product factor
246C2×C31C2×#38511yescharacteristic
247C2×C31C22×#10811yescharacteristic
248C2×C31C2×#43011yescharacteristic
249C25Q8×C3111yescharacteristic
250C23×C4—24no—
251C23×C4—24no—
252C23×C4C2×C4×C3111yescharacteristic
253C23×C4C2×C4×C3112yes—
254C23×C4C2×C4×C3111yescharacteristic
255C23×C4D4×C3111yescharacteristic
256C23×C4D4×C3111yescharacteristic
257C23×C4D4×C3112yes—
258C23×C4Q8×C3111yescharacteristic
259C23×C4Q8×C3112yes—
260C23×C4C23×C3112yes—
261C23×C4C23×C3111yescharacteristic
262C2×M16—216no—
263C2×M16—28no—
264C2×M16—24no—
265C2×M16—24no—
266C2×M16—22no—
267C2×M16—216no—
268C2×M16—21no—
269C2×M16—21no—
270C2×M16—24no—
271C2×M16—24no—
272C2×M16D4×C3118yes—
273C2×M16C23×C3112yes—
274C2×M16C23×C3112yes—
275C2×M16C23×C3114yes—
276C22×C8—28no—
277C22×C8—24no—
278C22×C8—22no—
279C22×C8—24no—
280C22×C8—24no—
281C22×C8—21no—
282C22×C8—21no—
283C22×C8C2×C4×C3114yes—
284C22×C8C2×C4×C3114yes—
285C22×C8C23×C3114yes—
286#108—216no—
287C22⋊C8—24no—
288C22⋊C8—24no—
289C22⋊C8C2×C4×C3118yes—
290C22⋊C8C2×C4×C3118yes—
291C31C2×#185511yescharacteristic, direct product factor, Sylow
292C24—24no—
293C24—24no—
294C24—42no—
295C24C4⋊C4×C3111yescharacteristic
296C24C4⋊C4×C3112yes—
297C24C4⋊C4×C3111yescharacteristic
298C24C2×Q8×C3112yes—
299C24C2×Q8×C3111yescharacteristic
300C22×C4—24no—
301C22×C4—24no—
302C22×C4—28no—
303C22×C4—24no—
304C22×C4—22no—
305C22×C4—24no—
306C22×C4—22no—
307C22×C4—28no—
308C22×C4—22no—
309C22×C4—22no—
310C22×C4—24no—
311C22×C4—24no—
312C22×C4—24no—
313C22×C4C4⋊C4×C3112yes—
314C22×C4C4⋊C4×C3111yescharacteristic
315C22×C4C4⋊C4×C3111yescharacteristic
316C22×C4C4⋊C4×C3112yes—
317C22×C4C4⋊C4×C3112yes—
318C22×C4C4⋊C4×C3112yes—
319C22×C4C4⋊C4×C3112yes—
320C22×C4C22×C4×C3112yes—
321C22×C4C22×C4×C3112yes—
322C22×C4C22×C4×C3111yescharacteristic
323C22×C4C22×C4×C3111yescharacteristic
324C22×C4C2×D4×C3112yes—
325C22×C4C2×D4×C3112yes—
326C22×C4C2×D4×C3111yescharacteristic
327C22×C4C2×D4×C3111yescharacteristic
328C22×C4C2×D4×C3114yes—
329C22×C4C2×Q8×C3112yes—
330C22×C4C2×Q8×C3111yescharacteristic
331C22×C4#41×C3114yes—
332C22×C4C24×C3111yescharacteristic
333M16—216no—
334M16—28no—
335M16—24no—
336M16—24no—
337M16—24no—
338M16—42no—
339M16—42no—
340M16C2×D4×C3118yes—
341C2×C8—216no—
342C2×C8—28no—
343C2×C8—28no—
344C2×C8—28no—
345C2×C8—24no—
346C2×C8—24no—
347C2×C8—24no—
348C2×C8—22no—
349C2×C8—22no—
350C2×C8—42no—
351C2×C8—42no—
352C2×C8C22×C4×C3118yes—
353C23—22no—
354C23—22no—
355C23—22no—
356C23—22no—
357C23—22no—
358C23—24no—
359C23—24no—
360C23—22no—
361C23—24no—
362C23—24no—
363C23—22no—
364C23—42no—
365C23—42no—
366C23—416no—
367C23C31×#10814yescomplemented
368C23C2×C4⋊C4×C3112yes—
369C23C2×C4⋊C4×C3112yes—
370C23C2×C4⋊C4×C3111yescharacteristic
371C23C2×C4⋊C4×C3111yescharacteristic
372C23C31×C22⋊Q814yes—
373C23C22×Q8×C3111yescharacteristic
374C2×C4—24no—
375C2×C4—24no—
376C2×C4—22no—
377C2×C4—22no—
378C2×C4—24no—
379C2×C4—24no—
380C2×C4—22no—
381C2×C4—22no—
382C2×C4—22no—
383C2×C4—22no—
384C2×C4—24no—
385C2×C4—24no—
386C2×C4—24no—
387C2×C4—24no—
388C2×C4C2×C4⋊C4×C3112yes—
389C2×C4C2×C4⋊C4×C3112yes—
390C2×C4C2×C4⋊C4×C3111yescharacteristic
391C2×C4C2×C4⋊C4×C3111yescharacteristic
392C2×C4C4×D4×C3114yes—
393C2×C4C4×D4×C3114yes—
394C2×C4C31×#12012yes—
395C2×C4C31×#12012yes—
396C2×C4C31×C22⋊Q814yes—
397C2×C4C31×#12312yes—
398C2×C4C31×#12312yes—
399C2×C4C23×C4×C3111yescharacteristic
400C2×C4C22×D4×C3112yes—
401C2×C4C22×D4×C3111yescharacteristic
402C2×C4C2×#41×C3112yes—
403C8—28no—
404C8—28no—
405C8—42no—
406C8—42no—
407C22—28no—
408C22—28no—
409C22—21no—
410C22—21no—
411C22—22no—
412C22—21no—
413C22—21no—
414C22—22no—
415C22—22no—
416C22—22no—
417C22—22no—
418C22—48no—
419C22—48no—
420C22—44no—
421C22C31×#38512yes—
422C22C31×#38512yes—
423C22C2×C31×#10812yes—
424C22C2×C31×#10814yescomplemented
425C22C31×#43012yes—
426C22C22×C4⋊C4×C3111yescharacteristic
427C22C2×C31×C22⋊Q812yes—
428C4—22no—
429C4—22no—
430C4C31×#38512yes—
431C4C31×#38512yes—
432C4C2×C4×D4×C3112yes—
433C4C2×C31×#12011yescharacteristic
434C4C2×C31×#12311yescharacteristic
435C2—24no—
436C2—22no—
437C2—22no—
438C2—42no—
439C2C31×#185514yesdirect product factor
440C2C2×C31×#38511yescharacteristic
441C2C22×C31×#10811yescharacteristic
442C2C2×C31×#43011yescharacteristic
subgroupG/H
centerC22×C4×C31C2×D4
commutatorC2×C4C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C2×C4⋊C4
prime radicalC25×C31Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ C24×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C22×C31×#108C2semidirect
5. C31×#1855C2direct (N × H)
6. C2×C31×#341C2semidirect
18. C2×C31×#108C22semidirect
27. C31×#341C22semidirect
131. C2×#1855C31direct (N × H)
146. C23×C31#108semidirect
187. C22×#108C2×C31semidirect
190. #1855C2×C31direct (N × H)
191. C2×#341C2×C31semidirect
209. C22×C31C2×#108semidirect
231. C2×#108C22×C31semidirect
240. #341C22×C31semidirect
245. C2×C31#1855direct (N × H)
291. C31C2×#1855direct (N × H)
367. C23C31×#108semidirect
424. C22C2×C31×#108semidirect
439. C2C31×#1855direct (N × H)

Maximal subgroups

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

subgroupindex
C23×M16×C312
C22×C31×#1082
C2×C31×#4072
C22×C31×C22⋊C82
C31×#18552
C2×C31×#3412
C2×#185531