Finite Group Databasebeta

← C31×#12812 #21469571

Subgroups — C31×#12812 #21469571

Order 7936.

446 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Q16×C31C211yesmaximal, characteristic
2C2×C31×C4⋊C16C211yesmaximal, characteristic
3C2×C31×#358C212yesmaximal
4C31×#1845C211yesmaximal, characteristic
5C31×#1380C212yesmaximal
6C22×Q16×C31C2211yescharacteristic
7C2×C4×Q8×C31—21no—
8C22×C16×C31C2212yes—
9C4×Q16×C31—22no—
10C4×Q16×C31C414yescomplemented
11C2×C31×#107—21no—
12C2×C31×#107C2212yes—
13C2×C31×#107C2211yescharacteristic
14C2×C31×#103—21no—
15C2×C4×C8×C31C2211yescharacteristic
16C31×#384—21no—
17C31×C4⋊C16—22no—
18C31×#358—24no—
19C22×Q8×C31—21no—
20C2×Q16×C31—21no—
21C2×Q16×C31—21no—
22C2×Q16×C31—21no—
23C2×Q16×C31C2×C412yes—
24C2×Q16×C31D412yes—
25C2×Q16×C31Q812yes—
26C22×C8×C31D411yescharacteristic
27C22×C8×C31C2311yescharacteristic
28C4×Q8×C31—24no—
29C4×Q8×C31—42no—
30C2×C4⋊C4×C31—21no—
31C2×C4⋊C4×C31—22no—
32C2×C4⋊C4×C31—41no—
33C2×C4⋊C4×C31—41no—
34C2×C4⋊C4×C31—41no—
35C2×C42×C31—41no—
36C2×C42×C31D411yescharacteristic
37C2×C16×C31—22no—
38C2×C16×C31—22no—
39C2×C16×C31—22no—
40C31×#107—21no—
41C31×#107—22no—
42C31×#107—22no—
43C31×#107—42no—
44C31×#107C2×C412yes—
45C31×#103—24no—
46C4×C8×C31C2×C412yes—
47C4×C8×C31D412yes—
48C2×Q8×C31—22no—
49C2×Q8×C31—22no—
50C2×Q8×C31—22no—
51C2×Q8×C31—41no—
52C2×Q8×C31—41no—
53C2×Q8×C31—41no—
54C22×C4×C31—41no—
55C22×C4×C31—41no—
56C22×C4×C31—42no—
57C22×C4×C31D811yescharacteristic
58C22×C4×C31D811yescharacteristic
59C22×C4×C31C2×D411yescharacteristic
60Q16×C31—22no—
61Q16×C31—22no—
62Q16×C31—22no—
63Q16×C31C4⋊C414yescomplemented
64C2×C8×C31—21no—
65C2×C8×C31—21no—
66C2×C8×C31C22⋊C412yes—
67C2×C8×C31C22×C411yescharacteristic
68C2×C8×C31C2×D411yescharacteristic
69C2×C8×C31C2×D411yescharacteristic
70C2×C8×C31C2×Q811yescharacteristic
71C2×C8×C31#4111yescharacteristic
72C2×C8×C31#4111yescharacteristic
73C4⋊C4×C31—22no—
74C4⋊C4×C31—44no—
75C4⋊C4×C31—41no—
76C4⋊C4×C31—42no—
77C4⋊C4×C31—42no—
78C4⋊C4×C31—82no—
79C4⋊C4×C31—82no—
80C42×C31—44no—
81C42×C31C22⋊C412yes—
82C42×C31SD1612yes—
83C16×C31—42no—
84#12812C3111yesmaximal, characteristic, direct product factor, Sylow
85C23×C31C2×D811yescharacteristic
86Q8×C31—24no—
87Q8×C31—42no—
88Q8×C31—42no—
89Q8×C31—42no—
90C2×C4×C31—21no—
91C2×C4×C31—21no—
92C2×C4×C31—42no—
93C2×C4×C31—42no—
94C2×C4×C31—42no—
95C2×C4×C31—42no—
96C2×C4×C31—81no—
97C2×C4×C31—81no—
98C2×C4×C31—82no—
99C2×C4×C31—82no—
100C2×C4×C31—82no—
101C2×C4×C31#10212yes—
102C2×C4×C31#10212yes—
103C2×C4×C31SD3212yes—
104C2×C4×C31Q3212yes—
105C2×C4×C31C2×C22⋊C411yescharacteristic
106C2×C4×C31#12111yescharacteristic
107C2×C4×C31C22⋊Q811yescharacteristic
108C2×C4×C31C2×SD1611yescharacteristic
109C2×C4×C31AGL(1,ℤ/8)11yescharacteristic
110C2×C4×C31#13711yescharacteristic
111C8×C31—22no—
112C8×C31C2×C4⋊C411yescharacteristic
113C8×C31#11711yescharacteristic
114C8×C31#12111yescharacteristic
115C8×C31C22⋊Q811yescharacteristic
116C2×C4×Q16C2×C3111yescharacteristic
117C2×C4⋊C16C2×C3111yescharacteristic
118C2×#358C2×C3112yes—
119#1845C2×C3111yescharacteristic
120#1380C2×C3112yes—
121C22×C31C2×#10211yescharacteristic
122C22×C31#45911yescharacteristic
123C22×C31#47411yescharacteristic
124C22×C31C2×SD3211yescharacteristic
125C22×C31C2×Q3211yescharacteristic
126C22×C31#50911yescharacteristic
127C22×C31#51011yescharacteristic
128C4×C31—22no—
129C4×C31—44no—
130C4×C31—82no—
131C4×C31—162no—
132C4×C31#35814yescomplemented
133C4×C31#38011yescharacteristic
134C4×C31#41711yescharacteristic
135C4×C31#46111yescharacteristic
136C4×C31#47611yescharacteristic
137C22×Q16C22×C3111yescharacteristic
138C2×C4×Q8—21no—
139C22×C16C22×C3112yes—
140C4×Q16—22no—
141C4×Q16C4×C3114yescomplemented
142C2×#107—21no—
143C2×#107C22×C3112yes—
144C2×#107C22×C3111yescharacteristic
145C2×#103—21no—
146C2×C4×C8C22×C3111yescharacteristic
147#384—21no—
148C4⋊C16—22no—
149#358—24no—
150C2×C31#180211yescharacteristic
151C2×C31C2×#35811yescharacteristic
152C2×C31#213911yescharacteristic
153C2×C31#220711yescharacteristic
154C2×C31#220911yescharacteristic
155C2×C31#222511yescharacteristic
156C2×C31#222711yescharacteristic
157C22×Q8—21no—
158C2×Q16—21no—
159C2×Q16—21no—
160C2×Q16—21no—
161C2×Q16C2×C4×C3112yes—
162C2×Q16D4×C3112yes—
163C2×Q16Q8×C3112yes—
164C22×C8D4×C3111yescharacteristic
165C22×C8C23×C3111yescharacteristic
166C4×Q8—24no—
167C4×Q8—42no—
168C2×C4⋊C4—21no—
169C2×C4⋊C4—22no—
170C2×C4⋊C4—41no—
171C2×C4⋊C4—41no—
172C2×C4⋊C4—41no—
173C2×C42—41no—
174C2×C42D4×C3111yescharacteristic
175C2×C16—22no—
176C2×C16—22no—
177C2×C16—22no—
178#107—21no—
179#107—22no—
180#107—22no—
181#107—42no—
182#107C2×C4×C3112yes—
183#103—24no—
184C4×C8C2×C4×C3112yes—
185C4×C8D4×C3112yes—
186C31#1281211yescharacteristic, direct product factor, Sylow
187C2×Q8—22no—
188C2×Q8—22no—
189C2×Q8—22no—
190C2×Q8—41no—
191C2×Q8—41no—
192C2×Q8—41no—
193C22×C4—41no—
194C22×C4—41no—
195C22×C4—42no—
196C22×C4D8×C3111yescharacteristic
197C22×C4D8×C3111yescharacteristic
198C22×C4C2×D4×C3111yescharacteristic
199Q16—22no—
200Q16—22no—
201Q16—22no—
202Q16C4⋊C4×C3114yescomplemented
203C2×C8—21no—
204C2×C8—21no—
205C2×C8C22⋊C4×C3112yes—
206C2×C8C22×C4×C3111yescharacteristic
207C2×C8C2×D4×C3111yescharacteristic
208C2×C8C2×D4×C3111yescharacteristic
209C2×C8C2×Q8×C3111yescharacteristic
210C2×C8#41×C3111yescharacteristic
211C2×C8#41×C3111yescharacteristic
212C4⋊C4—22no—
213C4⋊C4—44no—
214C4⋊C4—41no—
215C4⋊C4—42no—
216C4⋊C4—42no—
217C4⋊C4—82no—
218C4⋊C4—82no—
219C42—44no—
220C42C22⋊C4×C3112yes—
221C42SD16×C3112yes—
222C16—42no—
223C23C2×D8×C3111yescharacteristic
224Q8—24no—
225Q8—42no—
226Q8—42no—
227Q8—42no—
228C2×C4—21no—
229C2×C4—21no—
230C2×C4—42no—
231C2×C4—42no—
232C2×C4—42no—
233C2×C4—42no—
234C2×C4—81no—
235C2×C4—81no—
236C2×C4—82no—
237C2×C4—82no—
238C2×C4—82no—
239C2×C4C31×#10212yes—
240C2×C4C31×#10212yes—
241C2×C4C31×SD3212yes—
242C2×C4C31×Q3212yes—
243C2×C4C2×C22⋊C4×C3111yescharacteristic
244C2×C4C31×#12111yescharacteristic
245C2×C4C31×C22⋊Q811yescharacteristic
246C2×C4C2×SD16×C3111yescharacteristic
247C2×C4C31×AGL(1,ℤ/8)11yescharacteristic
248C2×C4C31×#13711yescharacteristic
249C8—22no—
250C8C2×C4⋊C4×C3111yescharacteristic
251C8C31×#11711yescharacteristic
252C8C31×#12111yescharacteristic
253C8C31×C22⋊Q811yescharacteristic
254C22C2×C31×#10211yescharacteristic
255C22C31×#45911yescharacteristic
256C22C31×#47411yescharacteristic
257C22C2×C31×SD3211yescharacteristic
258C22C2×C31×Q3211yescharacteristic
259C22C31×#50911yescharacteristic
260C22C31×#51011yescharacteristic
261C4—22no—
262C4—44no—
263C4—82no—
264C4—162no—
265C4C31×#35814yescomplemented
266C4C31×#38011yescharacteristic
267C4C31×#41711yescharacteristic
268C4C31×#46111yescharacteristic
269C4C31×#47611yescharacteristic
270C2C31×#180211yescharacteristic
271C2C2×C31×#35811yescharacteristic
272C2C31×#213911yescharacteristic
273C2C31×#220711yescharacteristic
274C2C31×#220911yescharacteristic
275C2C31×#222511yescharacteristic
276C2C31×#222711yescharacteristic
subgroupG/H
center, socle, prime radicalC23×C31C2×D8
commutatorC2×C8C22×C4×C31
Frattini, cosocleC22×C8C23×C31
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ C2×C4×C8×C31 ◁ G

Complements

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

NH ≅ G/Ntype
10. C4×Q16×C31C4semidirect
63. Q16×C31C4⋊C4semidirect
84. #12812C31direct (N × H)
132. C4×C31#358semidirect
141. C4×Q16C4×C31semidirect
186. C31#12812direct (N × H)
202. Q16C4⋊C4×C31semidirect
265. C4C31×#358semidirect

Maximal subgroups

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

subgroupindex
C2×C4×Q16×C312
C2×C31×C4⋊C162
C2×C31×#3582
C31×#18452
C31×#13802
#1281231