Finite Group Databasebeta

← C31×#8919 #21465678

Subgroups — C31×#8919 #21465678

Order 7936.

336 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 118 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×#2987C211yesmaximal, characteristic
2C31×#1995C211yesmaximal, characteristic
3C31×#1569C212yesmaximal
4C31×#1526C211yesmaximal, characteristic
5C31×#1300C212yesmaximal
6C31×#533C2211yescharacteristic
7C31×#446—22no—
8C31×#446—22no—
9C31×#433—22no—
10C31×#432C2212yes—
11C31×#423C2211yescharacteristic
12C4×M16×C31C2212yes—
13C31×#376C2211yescharacteristic
14C31×#339—22no—
15C31×#335—22no—
16C31×#334—22no—
17C31×#330C411yescharacteristic, complemented
18C31×#330C412yescomplemented
19C31×#330C411yescharacteristic, complemented
20C2×M16×C31—22no—
21C2×M16×C31—21no—
22C31×C4⋊Q8Q812yes—
23C31×#125C2×C411yescharacteristic
24C31×#125C2×C411yescharacteristic
25C31×C22⋊Q8—22no—
26C4×Q8×C31—22no—
27C31×#117D412yes—
28C2×C42×C31—21no—
29C2×C42×C31C2311yescharacteristic
30C31×C4⋊C8—22no—
31C31×C4⋊C8—22no—
32C31×C4⋊C8—22no—
33C31×C4⋊C8D412yes—
34C31×C4⋊C8D412yes—
35C31×C22⋊C8—22no—
36C31×#97—22no—
37C31×#97—22no—
38C31×#97C2×C412yes—
39C31×#97C2×C412yes—
40C4×C8×C31—22no—
41C4×C8×C31—22no—
42C31×#95—22no—
43C2×Q8×C31—22no—
44C22×C4×C31—41no—
45C22×C4×C31C2×D411yescharacteristic
46C22×C4×C31#4112yes—
47M16×C31—44no—
48M16×C31—42no—
49C2×C8×C31—22no—
50C2×C8×C31—22no—
51C2×C8×C31—22no—
52C2×C8×C31—22no—
53C2×C8×C31—41no—
54C4⋊C4×C31—22no—
55C4⋊C4×C31—22no—
56C4⋊C4×C31—22no—
57C4⋊C4×C31C4⋊C412yes—
58C4⋊C4×C31C4⋊C412yes—
59C22⋊C4×C31—22no—
60C42×C31—22no—
61C42×C31—22no—
62C42×C31—41no—
63C42×C31C22×C411yescharacteristic
64C42×C31C2×D412yes—
65C42×C31C2×Q811yescharacteristic
66#8919C3111yesmaximal, characteristic, direct product factor, Sylow
67C23×C31#12311yescharacteristic
68Q8×C31—82no—
69C2×C4×C31—21no—
70C2×C4×C31—21no—
71C2×C4×C31—22no—
72C2×C4×C31—22no—
73C2×C4×C31—42no—
74C2×C4×C31—42no—
75C2×C4×C31—82no—
76C2×C4×C31C2×C4⋊C411yescharacteristic
77C2×C4×C31C4×D412yes—
78C2×C4×C31#12011yescharacteristic
79C2×C4×C31C22⋊Q812yes—
80C8×C31—24no—
81C8×C31—42no—
82C8×C31—42no—
83C8×C31—42no—
84C8×C31—81no—
85#2987C2×C3111yescharacteristic
86#1995C2×C3111yescharacteristic
87#1569C2×C3112yes—
88#1526C2×C3111yescharacteristic
89#1300C2×C3112yes—
90C22×C31—21no—
91C22×C31—22no—
92C22×C31#38511yescharacteristic
93C4×C31—21no—
94C4×C31—22no—
95C4×C31—22no—
96C4×C31—42no—
97C4×C31—42no—
98C4×C31—82no—
99C4×C31#45411yescharacteristic
100C4×C31#45611yescharacteristic
101#533C22×C3111yescharacteristic
102#446—22no—
103#446—22no—
104#433—22no—
105#432C22×C3112yes—
106#423C22×C3111yescharacteristic
107C4×M16C22×C3112yes—
108#376C22×C3111yescharacteristic
109#339—22no—
110#335—22no—
111#334—22no—
112#330C4×C3111yescharacteristic, complemented
113#330C4×C3112yescomplemented
114#330C4×C3111yescharacteristic, complemented
115C2×C31—41no—
116C2×C31#185711yescharacteristic
117C2×C31#186112yes—
118C2×M16—22no—
119C2×M16—21no—
120C4⋊Q8Q8×C3112yes—
121#125C2×C4×C3111yescharacteristic
122#125C2×C4×C3111yescharacteristic
123C22⋊Q8—22no—
124C4×Q8—22no—
125#117D4×C3112yes—
126C2×C42—21no—
127C2×C42C23×C3111yescharacteristic
128C4⋊C8—22no—
129C4⋊C8—22no—
130C4⋊C8—22no—
131C4⋊C8D4×C3112yes—
132C4⋊C8D4×C3112yes—
133C22⋊C8—22no—
134#97—22no—
135#97—22no—
136#97C2×C4×C3112yes—
137#97C2×C4×C3112yes—
138C4×C8—22no—
139C4×C8—22no—
140#95—22no—
141C31#891911yescharacteristic, direct product factor, Sylow
142C2×Q8—22no—
143C22×C4—41no—
144C22×C4C2×D4×C3111yescharacteristic
145C22×C4#41×C3112yes—
146M16—44no—
147M16—42no—
148C2×C8—22no—
149C2×C8—22no—
150C2×C8—22no—
151C2×C8—22no—
152C2×C8—41no—
153C4⋊C4—22no—
154C4⋊C4—22no—
155C4⋊C4—22no—
156C4⋊C4C4⋊C4×C3112yes—
157C4⋊C4C4⋊C4×C3112yes—
158C22⋊C4—22no—
159C42—22no—
160C42—22no—
161C42—41no—
162C42C22×C4×C3111yescharacteristic
163C42C2×D4×C3112yes—
164C42C2×Q8×C3111yescharacteristic
165C23C31×#12311yescharacteristic
166Q8—82no—
167C2×C4—21no—
168C2×C4—21no—
169C2×C4—22no—
170C2×C4—22no—
171C2×C4—42no—
172C2×C4—42no—
173C2×C4—82no—
174C2×C4C2×C4⋊C4×C3111yescharacteristic
175C2×C4C4×D4×C3112yes—
176C2×C4C31×#12011yescharacteristic
177C2×C4C31×C22⋊Q812yes—
178C8—24no—
179C8—42no—
180C8—42no—
181C8—42no—
182C8—81no—
183C22—21no—
184C22—22no—
185C22C31×#38511yescharacteristic
186C4—21no—
187C4—22no—
188C4—22no—
189C4—42no—
190C4—42no—
191C4—82no—
192C4C31×#45411yescharacteristic
193C4C31×#45611yescharacteristic
194C2—41no—
195C2C31×#185711yescharacteristic
196C2C31×#186112yes—
subgroupG/H
centerC2×C4×C31#120
commutatorC42C22×C4×C31
Frattini, cosocleC2×C42C23×C31
socleC22×C31#385
prime radicalC23×C31#123
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
17. C31×#330C4semidirect
18. C31×#330C4semidirect
19. C31×#330C4semidirect
66. #8919C31direct (N × H)
112. #330C4×C31semidirect
113. #330C4×C31semidirect
114. #330C4×C31semidirect
141. C31#8919direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#29872
C31×#19952
C31×#15692
C31×#15262
C31×#13002
#891931