Finite Group Databasebeta

← C31×#8861 #21465620

Subgroups — C31×#8861 #21465620

Order 7936.

420 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2905C211yesmaximal, characteristic
2C31×#1798C211yesmaximal, characteristic
3C31×#1571C212yesmaximal, complemented
4C31×#1458C211yesmaximal, characteristic
5C31×#1301C212yesmaximal, complemented
6C22×M16×C31—21no—
7C2×C31×#117C2211yescharacteristic
8C31×#431C2212yes—
9C31×#424—24no—
10C31×#423—21no—
11C31×#423C2212yes—
12C2×C31×C4⋊C8C2211yescharacteristic
13C2×C31×C4⋊C8C2211yescharacteristic
14C2×C31×C22⋊C8—21no—
15C31×#336—21no—
16C31×#335—24no—
17C31×#324C412yes—
18C31×#323C412yes—
19C23×C4×C31D411yescharacteristic
20C2×M16×C31—22no—
21C2×M16×C31—22no—
22C2×M16×C31—42no—
23C2×M16×C31—42no—
24C22×C8×C31—22no—
25C22×C8×C31—21no—
26C22×C8×C31—21no—
27C31×#117—22no—
28C31×#117—22no—
29C2×C4⋊C4×C31C2×C411yescharacteristic
30C2×C4⋊C4×C31Q811yescharacteristic
31C2×C22⋊C4×C31C2×C411yescharacteristic
32C2×C22⋊C4×C31Q811yescharacteristic
33C2×C42×C31D411yescharacteristic
34C2×C42×C31C2311yescharacteristic
35C31×C4⋊C8—24no—
36C31×C4⋊C8—22no—
37C31×C4⋊C8—22no—
38C31×C4⋊C8—22no—
39C31×C4⋊C8—22no—
40C31×C4⋊C8D414yes—
41C31×C22⋊C8—42no—
42C31×C22⋊C8C2×C414yes—
43C4×C8×C31—22no—
44C24×C31C4⋊C411yescharacteristic
45C22×C4×C31—21no—
46C22×C4×C31—21no—
47C22×C4×C31—21no—
48C22×C4×C31—21no—
49C22×C4×C31C4⋊C411yescharacteristic
50C22×C4×C31C4⋊C411yescharacteristic
51C22×C4×C31C4⋊C411yescharacteristic
52C22×C4×C31D812yes—
53C22×C4×C31Q1612yes—
54C22×C4×C31C22×C411yescharacteristic
55C22×C4×C31C2×D411yescharacteristic
56C22×C4×C31C2×Q811yescharacteristic
57M16×C31—44no—
58M16×C31—42no—
59M16×C31—42no—
60C2×C8×C31—24no—
61C2×C8×C31—24no—
62C2×C8×C31—44no—
63C2×C8×C31—41no—
64C2×C8×C31—41no—
65C2×C8×C31—41no—
66C2×C8×C31—41no—
67C2×C8×C31—41no—
68C2×C8×C31—41no—
69C4⋊C4×C31—22no—
70C4⋊C4×C31—22no—
71C22⋊C4×C31—22no—
72C22⋊C4×C31—22no—
73C42×C31—21no—
74C42×C31—21no—
75C42×C31C2×D412yes—
76C42×C31#4112yes—
77#8861C3111yesmaximal, characteristic, direct product factor, Sylow
78C23×C31—21no—
79C23×C31—21no—
80C23×C31—41no—
81C23×C31—41no—
82C23×C31#10712yes—
83C23×C31C2×C4⋊C411yescharacteristic
84C2×C4×C31—21no—
85C2×C4×C31—21no—
86C2×C4×C31—22no—
87C2×C4×C31—22no—
88C2×C4×C31—22no—
89C2×C4×C31—22no—
90C2×C4×C31—21no—
91C2×C4×C31—21no—
92C2×C4×C31—41no—
93C2×C4×C31—41no—
94C2×C4×C31—41no—
95C2×C4×C31—41no—
96C2×C4×C31#10712yes—
97C2×C4×C31C4×D412yes—
98C2×C4×C31#12011yescharacteristic
99C2×C4×C31C22⋊Q812yes—
100C2×C4×C31#12311yescharacteristic
101C2×C4×C31C2×D811yescharacteristic
102C2×C4×C31C2×Q1611yescharacteristic
103C2×C4×C31AGL(1,ℤ/8)11yescharacteristic
104C2×C4×C31#13711yescharacteristic
105C8×C31—44no—
106C8×C31—44no—
107C8×C31—81no—
108C8×C31—81no—
109#2905C2×C3111yescharacteristic
110#1798C2×C3111yescharacteristic
111#1571C2×C3112yescomplemented
112#1458C2×C3111yescharacteristic
113#1301C2×C3112yescomplemented
114C22×C31—21no—
115C22×C31—21no—
116C22×C31—22no—
117C22×C31—42no—
118C22×C31—41no—
119C22×C31—41no—
120C22×C31—81no—
121C22×C31#38511yescharacteristic
122C22×C31C2×#10711yescharacteristic
123C22×C31#42811yescharacteristic
124C4×C31—22no—
125C4×C31—22no—
126C4×C31—22no—
127C4×C31—41no—
128C4×C31—41no—
129C4×C31#44711yescharacteristic
130C4×C31#45111yescharacteristic
131C4×C31#48011yescharacteristic
132C4×C31#48411yescharacteristic
133C22×M16—21no—
134C2×#117C22×C3111yescharacteristic
135#431C22×C3112yes—
136#424—24no—
137#423—21no—
138#423C22×C3112yes—
139C2×C4⋊C8C22×C3111yescharacteristic
140C2×C4⋊C8C22×C3111yescharacteristic
141C2×C22⋊C8—21no—
142#336—21no—
143#335—24no—
144#324C4×C3112yes—
145#323C4×C3112yes—
146C2×C31—21no—
147C2×C31—21no—
148C2×C31—42no—
149C2×C31#185211yescharacteristic
150C2×C31#185811yescharacteristic
151C2×C31#186811yescharacteristic
152C23×C4D4×C3111yescharacteristic
153C2×M16—22no—
154C2×M16—22no—
155C2×M16—42no—
156C2×M16—42no—
157C22×C8—22no—
158C22×C8—21no—
159C22×C8—21no—
160#117—22no—
161#117—22no—
162C2×C4⋊C4C2×C4×C3111yescharacteristic
163C2×C4⋊C4Q8×C3111yescharacteristic
164C2×C22⋊C4C2×C4×C3111yescharacteristic
165C2×C22⋊C4Q8×C3111yescharacteristic
166C2×C42D4×C3111yescharacteristic
167C2×C42C23×C3111yescharacteristic
168C4⋊C8—24no—
169C4⋊C8—22no—
170C4⋊C8—22no—
171C4⋊C8—22no—
172C4⋊C8—22no—
173C4⋊C8D4×C3114yes—
174C22⋊C8—42no—
175C22⋊C8C2×C4×C3114yes—
176C4×C8—22no—
177C31#886111yescharacteristic, direct product factor, Sylow
178C24C4⋊C4×C3111yescharacteristic
179C22×C4—21no—
180C22×C4—21no—
181C22×C4—21no—
182C22×C4—21no—
183C22×C4C4⋊C4×C3111yescharacteristic
184C22×C4C4⋊C4×C3111yescharacteristic
185C22×C4C4⋊C4×C3111yescharacteristic
186C22×C4D8×C3112yes—
187C22×C4Q16×C3112yes—
188C22×C4C22×C4×C3111yescharacteristic
189C22×C4C2×D4×C3111yescharacteristic
190C22×C4C2×Q8×C3111yescharacteristic
191M16—44no—
192M16—42no—
193M16—42no—
194C2×C8—24no—
195C2×C8—24no—
196C2×C8—44no—
197C2×C8—41no—
198C2×C8—41no—
199C2×C8—41no—
200C2×C8—41no—
201C2×C8—41no—
202C2×C8—41no—
203C4⋊C4—22no—
204C4⋊C4—22no—
205C22⋊C4—22no—
206C22⋊C4—22no—
207C42—21no—
208C42—21no—
209C42C2×D4×C3112yes—
210C42#41×C3112yes—
211C23—21no—
212C23—21no—
213C23—41no—
214C23—41no—
215C23C31×#10712yes—
216C23C2×C4⋊C4×C3111yescharacteristic
217C2×C4—21no—
218C2×C4—21no—
219C2×C4—22no—
220C2×C4—22no—
221C2×C4—22no—
222C2×C4—22no—
223C2×C4—21no—
224C2×C4—21no—
225C2×C4—41no—
226C2×C4—41no—
227C2×C4—41no—
228C2×C4—41no—
229C2×C4C31×#10712yes—
230C2×C4C4×D4×C3112yes—
231C2×C4C31×#12011yescharacteristic
232C2×C4C31×C22⋊Q812yes—
233C2×C4C31×#12311yescharacteristic
234C2×C4C2×D8×C3111yescharacteristic
235C2×C4C2×Q16×C3111yescharacteristic
236C2×C4C31×AGL(1,ℤ/8)11yescharacteristic
237C2×C4C31×#13711yescharacteristic
238C8—44no—
239C8—44no—
240C8—81no—
241C8—81no—
242C22—21no—
243C22—21no—
244C22—22no—
245C22—42no—
246C22—41no—
247C22—41no—
248C22—81no—
249C22C31×#38511yescharacteristic
250C22C2×C31×#10711yescharacteristic
251C22C31×#42811yescharacteristic
252C4—22no—
253C4—22no—
254C4—22no—
255C4—41no—
256C4—41no—
257C4C31×#44711yescharacteristic
258C4C31×#45111yescharacteristic
259C4C31×#48011yescharacteristic
260C4C31×#48411yescharacteristic
261C2—21no—
262C2—21no—
263C2—42no—
264C2C31×#185211yescharacteristic
265C2C31×#185811yescharacteristic
266C2C31×#186811yescharacteristic
subgroupG/H
centerC2×C4×C31#120
commutatorC22×C4C22×C4×C31
Frattini, cosocleC2×C42C23×C31
socleC22×C31#385
prime radicalC24×C31C4⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1571C2semidirect
5. C31×#1301C2semidirect
77. #8861C31direct (N × H)
111. #1571C2×C31semidirect
113. #1301C2×C31semidirect
177. C31#8861direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#29052
C31×#17982
C31×#15712
C31×#14582
C31×#13012
#886131