Finite Group Databasebeta

← C31×#2040 #16841973

Subgroups — C31×#2040 #16841973

Order 3968.

290 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 84 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×#537C211yesmaximal, characteristic
2C2×C31×#104C212yesmaximal, complemented
3C31×#417C212yesmaximal, complemented
4C31×#382C211yesmaximal, characteristic, complemented
5C31×#343C211yesmaximal, characteristic, complemented
6C2×#41×C31C2212yes—
7C2×M16×C31C2212yes—
8C31×C22⋊Q8—22no—
9C31×#121—22no—
10C31×#121—22no—
11C2×C4⋊C4×C31C2211yescharacteristic
12C2×C4⋊C4×C31C2211yescharacteristic
13C2×C42×C31C2211yescharacteristic
14C31×#104—24no—
15C31×#103—22no—
16C31×#102—22no—
17C31×#95—22no—
18#41×C31—22no—
19#41×C31—22no—
20#41×C31—22no—
21#41×C31—22no—
22C2×Q8×C31D412yes—
23C2×D4×C31—22no—
24C2×D4×C31—22no—
25C2×D4×C31D412yes—
26C22×C4×C31—21no—
27C22×C4×C31—22no—
28C22×C4×C31—21no—
29C22×C4×C31D412yes—
30C22×C4×C31C2311yescharacteristic
31M16×C31—22no—
32M16×C31—22no—
33C2×C8×C31—22no—
34C4⋊C4×C31—22no—
35C4⋊C4×C31—22no—
36C4⋊C4×C31—22no—
37C22⋊C4×C31—24no—
38C42×C31—21no—
39C42×C31D412yescomplemented
40C23×C31—22no—
41C23×C31C2×D411yescharacteristic
42Q8×C31—22no—
43Q8×C31—22no—
44D4×C31—22no—
45D4×C31—22no—
46D4×C31—42no—
47D4×C31—42no—
48D4×C31—82no—
49C2×C4×C31—22no—
50C2×C4×C31—22no—
51C2×C4×C31—22no—
52C2×C4×C31—41no—
53C2×C4×C31—41no—
54C2×C4×C31—42no—
55C2×C4×C31—42no—
56C2×C4×C31—42no—
57C2×C4×C31—42no—
58C2×C4×C31—41no—
59C2×C4×C31C2×D411yescharacteristic
60C2×C4×C31C2×D412yes—
61C2×C4×C31#4112yes—
62C2×C4×C31#4111yescharacteristic
63C8×C31—42no—
64#2040C3111yesmaximal, characteristic, direct product factor, Sylow
65C22×C31—21no—
66C22×C31—21no—
67C22×C31—42no—
68C22×C31—42no—
69C22×C31—42no—
70C22×C31#12011yescharacteristic
71C22×C31#12111yescharacteristic
72C22×C31#12411yescharacteristic
73C4×C31—42no—
74C4×C31—42no—
75C4×C31—42no—
76C4×C31—81no—
77C4×C31#12112yes—
78C4×C31#12312yes—
79#537C2×C3111yescharacteristic
80C2×#104C2×C3112yescomplemented
81#417C2×C3112yescomplemented
82#382C2×C3111yescharacteristic, complemented
83#343C2×C3111yescharacteristic, complemented
84C2×C31—21no—
85C2×C31—21no—
86C2×C31—82no—
87C2×C31#39411yescharacteristic
88C2×C31#45411yescharacteristic
89C2×C31#45511yescharacteristic
90C2×#41C22×C3112yes—
91C2×M16C22×C3112yes—
92C22⋊Q8—22no—
93#121—22no—
94#121—22no—
95C2×C4⋊C4C22×C3111yescharacteristic
96C2×C4⋊C4C22×C3111yescharacteristic
97C2×C42C22×C3111yescharacteristic
98#104—24no—
99#103—22no—
100#102—22no—
101#95—22no—
102C31#204011yescharacteristic, direct product factor, Sylow
103#41—22no—
104#41—22no—
105#41—22no—
106#41—22no—
107C2×Q8D4×C3112yes—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4D4×C3112yes—
111C22×C4—21no—
112C22×C4—22no—
113C22×C4—21no—
114C22×C4D4×C3112yes—
115C22×C4C23×C3111yescharacteristic
116M16—22no—
117M16—22no—
118C2×C8—22no—
119C4⋊C4—22no—
120C4⋊C4—22no—
121C4⋊C4—22no—
122C22⋊C4—24no—
123C42—21no—
124C42D4×C3112yescomplemented
125C23—22no—
126C23C2×D4×C3111yescharacteristic
127Q8—22no—
128Q8—22no—
129D4—22no—
130D4—22no—
131D4—42no—
132D4—42no—
133D4—82no—
134C2×C4—22no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—41no—
138C2×C4—41no—
139C2×C4—42no—
140C2×C4—42no—
141C2×C4—42no—
142C2×C4—42no—
143C2×C4—41no—
144C2×C4C2×D4×C3111yescharacteristic
145C2×C4C2×D4×C3112yes—
146C2×C4#41×C3112yes—
147C2×C4#41×C3111yescharacteristic
148C8—42no—
149C22—21no—
150C22—21no—
151C22—42no—
152C22—42no—
153C22—42no—
154C22C31×#12011yescharacteristic
155C22C31×#12111yescharacteristic
156C22C31×#12411yescharacteristic
157C4—42no—
158C4—42no—
159C4—42no—
160C4—81no—
161C4C31×#12112yes—
162C4C31×#12312yes—
163C2—21no—
164C2—21no—
165C2—82no—
166C2C31×#39411yescharacteristic
167C2C31×#45411yescharacteristic
168C2C31×#45511yescharacteristic
subgroupG/H
center, socleC22×C31#120
commutator, Frattini, cosocleC22×C4C23×C31
prime radicalC31×#537C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
2. C2×C31×#104C2semidirect
3. C31×#417C2semidirect
4. C31×#382C2semidirect
5. C31×#343C2semidirect
39. C42×C31D4semidirect
64. #2040C31direct (N × H)
80. C2×#104C2×C31semidirect
81. #417C2×C31semidirect
82. #382C2×C31semidirect
83. #343C2×C31semidirect
102. C31#2040direct (N × H)
124. C42D4×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#5372
C2×C31×#1042
C31×#4172
C31×#3822
C31×#3432
#204031