Finite Group Databasebeta

← C31×#20019 #21476778

Subgroups — C31×#20019 #21476778

Order 7936.

598 conjugacy classes of subgroups; only the 206 normal subgroups are shown.

normal subgroups only

This group has 598 conjugacy classes of subgroups — too many to draw. Only its 206 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×#3341C214yesmaximal, complemented
2C31×#1713C211yesmaximal, characteristic, complemented
3C31×#1675C214yesmaximal, complemented
4C31×#1634C214yesmaximal, complemented
5C8×D8×C31C212yesmaximal, complemented
6C31×#555C2214yes—
7C31×#500C2214yes—
8C31×#494C2212yes—
9C31×#482—28no—
10C31×#476C2218yes—
11C31×#466—24no—
12C4×D8×C31C2212yes—
13C8×D4×C31C2214yes—
14C31×#427—24no—
15C31×#335C2212yes—
16C31×#333C2214yes—
17C31×D4⋊C8C2214yes—
18C82×C31C2211yescharacteristic
19C2×Q16×C31—42no—
20C2×D8×C31D412yes—
21C22×C8×C31—24no—
22C31×C4⋊Q8C2314yes—
23C31×#124—44no—
24C31×#121—28no—
25C4×D4×C31C2314yes—
26C31×#117—28no—
27C31×#107—24no—
28C31×#107—24no—
29C31×#107D412yes—
30C31×#106—28no—
31C31×C4⋊C8C2314yes—
32C31×#102—28no—
33C31×#102D414yes—
34C31×C22⋊C8—24no—
35C4×C8×C31C2311yescharacteristic
36C4×C8×C31C2312yes—
37C2×Q8×C31—24no—
38C2×D4×C31—44no—
39C2×D4×C31C2×D414yes—
40C22×C4×C31—24no—
41Q16×C31—84no—
42D8×C31—24no—
43C2×C8×C31—21no—
44C2×C8×C31—24no—
45C2×C8×C31—48no—
46C2×C8×C31C2×D412yes—
47C2×C8×C31C2×D412yes—
48C4⋊C4×C31—28no—
49C4⋊C4×C31C2×D414yes—
50C22⋊C4×C31—24no—
51C22⋊C4×C31—48no—
52C42×C31—44no—
53C42×C31C2411yescharacteristic
54#20019C3111yesmaximal, characteristic, direct product factor, Sylow
55C23×C31—24no—
56Q8×C31—84no—
57D4×C31—24no—
58D4×C31—24no—
59D4×C31—164no—
60C2×C4×C31—24no—
61C2×C4×C31—44no—
62C2×C4×C31—44no—
63C2×C4×C31—44no—
64C2×C4×C31C22×D412yes—
65C2×C4×C31H(5,𝔽2)11yescharacteristic
66C8×C31—22no—
67C8×C31—22no—
68C8×C31—44no—
69C8×C31#13514yes—
70#3341C2×C3114yescomplemented
71#1713C2×C3111yescharacteristic, complemented
72#1675C2×C3114yescomplemented
73#1634C2×C3114yescomplemented
74C8×D8C2×C3112yescomplemented
75C22×C31—44no—
76C22×C31—44no—
77C22×C31—44no—
78C22×C31D4211yescharacteristic
79C4×C31—21no—
80C4×C31—44no—
81C4×C31—84no—
82C4×C31C2×#13512yes—
83C4×C31#57812yes—
84#555C22×C3114yes—
85#500C22×C3114yes—
86#494C22×C3112yes—
87#482—28no—
88#476C22×C3118yes—
89#466—24no—
90C4×D8C22×C3112yes—
91C8×D4C22×C3114yes—
92#427—24no—
93#335C22×C3112yes—
94#333C22×C3114yes—
95D4⋊C8C22×C3114yes—
96C82C22×C3111yescharacteristic
97C2×C31—84no—
98C2×C31#328312yes—
99C2×C31#329211yescharacteristic
100C2×Q16—42no—
101C2×D8D4×C3112yes—
102C22×C8—24no—
103C4⋊Q8C23×C3114yes—
104#124—44no—
105#121—28no—
106C4×D4C23×C3114yes—
107#117—28no—
108#107—24no—
109#107—24no—
110#107D4×C3112yes—
111#106—28no—
112C4⋊C8C23×C3114yes—
113#102—28no—
114#102D4×C3114yes—
115C22⋊C8—24no—
116C4×C8C23×C3111yescharacteristic
117C4×C8C23×C3112yes—
118C31#2001911yescharacteristic, direct product factor, Sylow
119C2×Q8—24no—
120C2×D4—44no—
121C2×D4C2×D4×C3114yes—
122C22×C4—24no—
123Q16—84no—
124D8—24no—
125C2×C8—21no—
126C2×C8—24no—
127C2×C8—48no—
128C2×C8C2×D4×C3112yes—
129C2×C8C2×D4×C3112yes—
130C4⋊C4—28no—
131C4⋊C4C2×D4×C3114yes—
132C22⋊C4—24no—
133C22⋊C4—48no—
134C42—44no—
135C42C24×C3111yescharacteristic
136C23—24no—
137Q8—84no—
138D4—24no—
139D4—24no—
140D4—164no—
141C2×C4—24no—
142C2×C4—44no—
143C2×C4—44no—
144C2×C4—44no—
145C2×C4C22×D4×C3112yes—
146C2×C4C31×H(5,𝔽2)11yescharacteristic
147C8—22no—
148C8—22no—
149C8—44no—
150C8C31×#13514yes—
151C22—44no—
152C22—44no—
153C22—44no—
154C22D42×C3111yescharacteristic
155C4—21no—
156C4—44no—
157C4—84no—
158C4C2×C31×#13512yes—
159C4C31×#57812yes—
160C2—84no—
161C2C31×#328312yes—
162C2C31×#329211yescharacteristic
subgroupG/H
center, socleC22×C31D42
commutator, Frattini, cosocleC42C24×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#3341C2semidirect
2. C31×#1713C2semidirect
3. C31×#1675C2semidirect
4. C31×#1634C2semidirect
5. C8×D8×C31C2semidirect
54. #20019C31direct (N × H)
70. #3341C2×C31semidirect
71. #1713C2×C31semidirect
72. #1675C2×C31semidirect
73. #1634C2×C31semidirect
74. C8×D8C2×C31semidirect
118. C31#20019direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#33412
C31×#17132
C31×#16752
C31×#16342
C8×D8×C312
#2001931