Finite Group Databasebeta

← C31×#8639 #21465398

Subgroups — C31×#8639 #21465398

Order 7936.

336 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 138 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
1C31×#2960C211yesmaximal, characteristic
2C31×#1567C212yesmaximal
3C31×#1561C212yesmaximal
4C31×#1309C212yesmaximal
5C31×#533C2211yescharacteristic
6C31×#446—22no—
7C8×Q8×C31—22no—
8C31×#424C412yes—
9C31×#423C2214yes—
10C31×#423C2211yescharacteristic
11C31×#405C412yes—
12C2×C4×C8×C31C2211yescharacteristic
13C31×#335—22no—
14C31×#335—22no—
15C31×#332—24no—
16C2×M16×C31—24no—
17C2×M16×C31C2×C412yes—
18C22×C8×C31C2×C411yescharacteristic
19C22×C8×C31C2×C411yescharacteristic
20C31×C4⋊Q8D412yes—
21C31×#125Q812yes—
22C31×C22⋊Q8—22no—
23C4×Q8×C31—22no—
24C31×#117C2×C412yes—
25C2×C42×C31C2311yescharacteristic
26C31×C4⋊C8—24no—
27C31×C4⋊C8—22no—
28C31×C4⋊C8—24no—
29C31×C4⋊C8—24no—
30C31×#97—22no—
31C4×C8×C31—22no—
32C4×C8×C31D412yes—
33C4×C8×C31D412yes—
34C2×Q8×C31—22no—
35C22×C4×C31C22×C411yescharacteristic
36C22×C4×C31#4112yes—
37M16×C31—42no—
38M16×C31—84no—
39C2×C8×C31—22no—
40C2×C8×C31—22no—
41C2×C8×C31—41no—
42C2×C8×C31—44no—
43C2×C8×C31C22⋊C411yescharacteristic
44C2×C8×C31C22⋊C412yes—
45C2×C8×C31C22⋊C411yescharacteristic
46C4⋊C4×C31—22no—
47C4⋊C4×C31—24no—
48C4⋊C4×C31C4⋊C414yes—
49C22⋊C4×C31—22no—
50C42×C31—22no—
51C42×C31C2×D412yes—
52C42×C31C2×D411yescharacteristic
53C42×C31C2×Q811yescharacteristic
54#8639C3111yesmaximal, characteristic, direct product factor, Sylow
55C23×C31#11711yescharacteristic
56Q8×C31—42no—
57Q8×C31—42no—
58C2×C4×C31—21no—
59C2×C4×C31—21no—
60C2×C4×C31—22no—
61C2×C4×C31—22no—
62C2×C4×C31—24no—
63C2×C4×C31C2×C22⋊C411yescharacteristic
64C2×C4×C31C2×C4⋊C411yescharacteristic
65C2×C4×C31#12112yes—
66C2×C4×C31C22⋊Q812yes—
67C8×C31—21no—
68C8×C31—22no—
69C8×C31—42no—
70C8×C31—84no—
71C8×C31#10112yes—
72#2960C2×C3111yescharacteristic
73#1567C2×C3112yes—
74#1561C2×C3112yes—
75#1309C2×C3112yes—
76C22×C31—21no—
77C22×C31—22no—
78C22×C31#38011yescharacteristic
79C4×C31—21no—
80C4×C31—22no—
81C4×C31—44no—
82C4×C31C2×#10111yescharacteristic
83C4×C31#41311yescharacteristic
84C4×C31#47212yes—
85C4×C31#47312yes—
86#533C22×C3111yescharacteristic
87#446—22no—
88C8×Q8—22no—
89#424C4×C3112yes—
90#423C22×C3114yes—
91#423C22×C3111yescharacteristic
92#405C4×C3112yes—
93C2×C4×C8C22×C3111yescharacteristic
94#335—22no—
95#335—22no—
96#332—24no—
97C2×C31—41no—
98C2×C31#180111yescharacteristic
99C2×C31#181612yes—
100C2×M16—24no—
101C2×M16C2×C4×C3112yes—
102C22×C8C2×C4×C3111yescharacteristic
103C22×C8C2×C4×C3111yescharacteristic
104C4⋊Q8D4×C3112yes—
105#125Q8×C3112yes—
106C22⋊Q8—22no—
107C4×Q8—22no—
108#117C2×C4×C3112yes—
109C2×C42C23×C3111yescharacteristic
110C4⋊C8—24no—
111C4⋊C8—22no—
112C4⋊C8—24no—
113C4⋊C8—24no—
114#97—22no—
115C4×C8—22no—
116C4×C8D4×C3112yes—
117C4×C8D4×C3112yes—
118C31#863911yescharacteristic, direct product factor, Sylow
119C2×Q8—22no—
120C22×C4C22×C4×C3111yescharacteristic
121C22×C4#41×C3112yes—
122M16—42no—
123M16—84no—
124C2×C8—22no—
125C2×C8—22no—
126C2×C8—41no—
127C2×C8—44no—
128C2×C8C22⋊C4×C3111yescharacteristic
129C2×C8C22⋊C4×C3112yes—
130C2×C8C22⋊C4×C3111yescharacteristic
131C4⋊C4—22no—
132C4⋊C4—24no—
133C4⋊C4C4⋊C4×C3114yes—
134C22⋊C4—22no—
135C42—22no—
136C42C2×D4×C3112yes—
137C42C2×D4×C3111yescharacteristic
138C42C2×Q8×C3111yescharacteristic
139C23C31×#11711yescharacteristic
140Q8—42no—
141Q8—42no—
142C2×C4—21no—
143C2×C4—21no—
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—24no—
147C2×C4C2×C22⋊C4×C3111yescharacteristic
148C2×C4C2×C4⋊C4×C3111yescharacteristic
149C2×C4C31×#12112yes—
150C2×C4C31×C22⋊Q812yes—
151C8—21no—
152C8—22no—
153C8—42no—
154C8—84no—
155C8C31×#10112yes—
156C22—21no—
157C22—22no—
158C22C31×#38011yescharacteristic
159C4—21no—
160C4—22no—
161C4—44no—
162C4C2×C31×#10111yescharacteristic
163C4C31×#41311yescharacteristic
164C4C31×#47212yes—
165C4C31×#47312yes—
166C2—41no—
167C2C31×#180111yescharacteristic
168C2C31×#181612yes—
subgroupG/H
center, socleC22×C31#380
commutatorC22×C4C22×C4×C31
Frattini, cosocleC2×C42C23×C31
prime radicalC23×C31#117
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
54. #8639C31direct (N × H)
118. C31#8639direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#29602
C31×#15672
C31×#15612
C31×#13092
#863931