Finite Group Databasebeta

← C31×#8620 #21465379

Subgroups — C31×#8620 #21465379

Order 7936.

450 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 450 conjugacy classes of subgroups — too many to draw. Only its 142 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C8×D4×C31C211yesmaximal, characteristic
2C31×#1568C212yesmaximal, complemented
3C31×#1466C212yesmaximal
4C31×#1290C212yesmaximal, complemented
5C23×C8×C31C412yes—
6C2×C4×D4×C31C2211yescharacteristic
7C8×D4×C31—22no—
8C8×D4×C31—22no—
9C31×#432C2214yes—
10C2×C31×C4⋊C8C2211yescharacteristic
11C2×C31×C22⋊C8C412yes—
12C2×C4×C8×C31C2211yescharacteristic
13C31×#335—22no—
14C31×#334—22no—
15C31×#323—24no—
16C22×D4×C31Q811yescharacteristic
17C23×C4×C31C2×C412yes—
18C22×C8×C31—22no—
19C22×C8×C31—22no—
20C22×C8×C31—44no—
21C22×C8×C31C2×C411yescharacteristic
22C22×C8×C31C2×C412yes—
23C22×C8×C31C2×C411yescharacteristic
24C4×D4×C31—22no—
25C4×D4×C31—22no—
26C2×C4⋊C4×C31Q811yescharacteristic
27C2×C22⋊C4×C31D412yes—
28C2×C42×C31C2311yescharacteristic
29C31×C4⋊C8—22no—
30C31×C4⋊C8—24no—
31C31×C22⋊C8—24no—
32C31×C22⋊C8—24no—
33C31×#97—24no—
34C4×C8×C31D412yes—
35C4×C8×C31D412yes—
36C24×C31C4⋊C412yes—
37C2×D4×C31—24no—
38C2×D4×C31—22no—
39C22×C4×C31—22no—
40C22×C4×C31—22no—
41C22×C4×C31—42no—
42C22×C4×C31—42no—
43C22×C4×C31C4⋊C412yes—
44C22×C4×C31C22×C411yescharacteristic
45C22×C4×C31C2×D411yescharacteristic
46C22×C4×C31C2×Q811yescharacteristic
47C2×C8×C31—22no—
48C2×C8×C31—22no—
49C2×C8×C31—41no—
50C2×C8×C31—44no—
51C2×C8×C31—44no—
52C2×C8×C31—42no—
53C2×C8×C31—44no—
54C2×C8×C31C22⋊C412yes—
55C2×C8×C31C22⋊C411yescharacteristic
56C2×C8×C31C22⋊C411yescharacteristic
57C4⋊C4×C31—22no—
58C22⋊C4×C31—24no—
59C42×C31C2×D412yes—
60C42×C31#4112yes—
61#8620C3111yesmaximal, characteristic, direct product factor, Sylow
62C23×C31—22no—
63C23×C31—22no—
64C23×C31—42no—
65C23×C31—42no—
66C23×C31#10814yes—
67C23×C31C2×C4⋊C411yescharacteristic
68D4×C31—28no—
69C2×C4×C31—22no—
70C2×C4×C31—21no—
71C2×C4×C31—21no—
72C2×C4×C31—22no—
73C2×C4×C31—41no—
74C2×C4×C31—44no—
75C2×C4×C31—42no—
76C2×C4×C31—42no—
77C2×C4×C31—42no—
78C2×C4×C31C2×C22⋊C411yescharacteristic
79C2×C4×C31#11711yescharacteristic
80C2×C4×C31#12112yes—
81C2×C4×C31C22⋊Q812yes—
82C8×C31—21no—
83C8×C31—22no—
84C8×C31—42no—
85C8×C31—84no—
86C8×C31#10012yes—
87C2×C8×D4C2×C3111yescharacteristic
88#1568C2×C3112yescomplemented
89#1466C2×C3112yes—
90#1290C2×C3112yescomplemented
91C22×C31—21no—
92C22×C31—21no—
93C22×C31—24no—
94C22×C31—44no—
95C22×C31—44no—
96C22×C31—42no—
97C22×C31—42no—
98C22×C31#38011yescharacteristic
99C22×C31C2×#10812yes—
100C4×C31—21no—
101C4×C31—22no—
102C4×C31—22no—
103C4×C31—42no—
104C4×C31C2×#10011yescharacteristic
105C4×C31#41311yescharacteristic
106C23×C8C4×C3112yes—
107C2×C4×D4C22×C3111yescharacteristic
108C8×D4—22no—
109C8×D4—22no—
110#432C22×C3114yes—
111C2×C4⋊C8C22×C3111yescharacteristic
112C2×C22⋊C8C4×C3112yes—
113C2×C4×C8C22×C3111yescharacteristic
114#335—22no—
115#334—22no—
116#323—24no—
117C2×C31—22no—
118C2×C31—44no—
119C2×C31#180011yescharacteristic
120C2×C31#181011yescharacteristic
121C2×C31#181211yescharacteristic
122C22×D4Q8×C3111yescharacteristic
123C23×C4C2×C4×C3112yes—
124C22×C8—22no—
125C22×C8—22no—
126C22×C8—44no—
127C22×C8C2×C4×C3111yescharacteristic
128C22×C8C2×C4×C3112yes—
129C22×C8C2×C4×C3111yescharacteristic
130C4×D4—22no—
131C4×D4—22no—
132C2×C4⋊C4Q8×C3111yescharacteristic
133C2×C22⋊C4D4×C3112yes—
134C2×C42C23×C3111yescharacteristic
135C4⋊C8—22no—
136C4⋊C8—24no—
137C22⋊C8—24no—
138C22⋊C8—24no—
139#97—24no—
140C4×C8D4×C3112yes—
141C4×C8D4×C3112yes—
142C31#862011yescharacteristic, direct product factor, Sylow
143C24C4⋊C4×C3112yes—
144C2×D4—24no—
145C2×D4—22no—
146C22×C4—22no—
147C22×C4—22no—
148C22×C4—42no—
149C22×C4—42no—
150C22×C4C4⋊C4×C3112yes—
151C22×C4C22×C4×C3111yescharacteristic
152C22×C4C2×D4×C3111yescharacteristic
153C22×C4C2×Q8×C3111yescharacteristic
154C2×C8—22no—
155C2×C8—22no—
156C2×C8—41no—
157C2×C8—44no—
158C2×C8—44no—
159C2×C8—42no—
160C2×C8—44no—
161C2×C8C22⋊C4×C3112yes—
162C2×C8C22⋊C4×C3111yescharacteristic
163C2×C8C22⋊C4×C3111yescharacteristic
164C4⋊C4—22no—
165C22⋊C4—24no—
166C42C2×D4×C3112yes—
167C42#41×C3112yes—
168C23—22no—
169C23—22no—
170C23—42no—
171C23—42no—
172C23C31×#10814yes—
173C23C2×C4⋊C4×C3111yescharacteristic
174D4—28no—
175C2×C4—22no—
176C2×C4—21no—
177C2×C4—21no—
178C2×C4—22no—
179C2×C4—41no—
180C2×C4—44no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—42no—
184C2×C4C2×C22⋊C4×C3111yescharacteristic
185C2×C4C31×#11711yescharacteristic
186C2×C4C31×#12112yes—
187C2×C4C31×C22⋊Q812yes—
188C8—21no—
189C8—22no—
190C8—42no—
191C8—84no—
192C8C31×#10012yes—
193C22—21no—
194C22—21no—
195C22—24no—
196C22—44no—
197C22—44no—
198C22—42no—
199C22—42no—
200C22C31×#38011yescharacteristic
201C22C2×C31×#10812yes—
202C4—21no—
203C4—22no—
204C4—22no—
205C4—42no—
206C4C2×C31×#10011yescharacteristic
207C4C31×#41311yescharacteristic
208C2—22no—
209C2—44no—
210C2C31×#180011yescharacteristic
211C2C31×#181011yescharacteristic
212C2C31×#181211yescharacteristic
subgroupG/H
center, socleC22×C31#380
commutatorC22×C4C22×C4×C31
Frattini, cosocleC2×C42C23×C31
prime radicalC22×D4×C31Q8
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#1568C2semidirect
4. C31×#1290C2semidirect
61. #8620C31direct (N × H)
88. #1568C2×C31semidirect
90. #1290C2×C31semidirect
142. C31#8620direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C8×D4×C312
C31×#15682
C31×#14662
C31×#12902
#862031