Finite Group Databasebeta

← D31×#500 #16856216

Subgroups — D31×#500 #16856216

Order 3968.

424 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 165 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
1C4⋊Q8×D31C212yesmaximal
2#14521454C211yesmaximal, characteristic, complemented
3#14521453C214yesmaximal, complemented
4#14521452C212yesmaximal, complemented
5#107×D31C214yesmaximal
6C4×C8×D31C211yesmaximal, characteristic
7C31×#500C211yesmaximal, characteristic, complemented
8C2×Q8×D31—22no—
9C31×C4⋊Q8C2212yes—
10#11758521—22no—
11C2×C8×D31C2212yes—
12C4⋊C4×D31—22no—
13C4⋊C4×D31C2214yes—
14#11758465—22no—
15#11758465C2214yes—
16C42×D31C2211yescharacteristic
17#11758446C2212yes—
18C31×#107C2214yes—
19C4×C8×C31C2211yescharacteristic
20#11758406C2214yes—
21C8×Dic31C2212yes—
22#11758395C2218yes—
23C4×C31⋊C8C2211yescharacteristic
24C2×Q8×C31—22no—
25Q8×D31—48no—
26C2×C4×D31—24no—
27C2×C4×D31D411yescharacteristic
28C2×C4×D31D411yescharacteristic
29C2×C4×D31C2311yescharacteristic
30C2×Dic62—22no—
31C2×Dic62—24no—
32C2×C8×C31C2312yes—
33C4⋊C4×C31—22no—
34C4⋊C4×C31C2314yes—
35C42×C31C2311yescharacteristic
36C4⋊Dic31—22no—
37C4⋊Dic31C2314yes—
38Dic31⋊C4—24no—
39Dic31⋊C4—24no—
40C4×Dic31D411yescharacteristic
41C4×Dic31D411yescharacteristic
42C4×Dic31C2311yescharacteristic
43C2×C31⋊C8C2312yes—
44C8×D31Q818yescomplemented
45C22×D31C2×D411yescharacteristic
46Q8×C31—44no—
47C2×C4×C31—24no—
48C2×C4×C31C2×D411yescharacteristic
49C2×C4×C31C2×D411yescharacteristic
50C2×C4×C31C2411yescharacteristic
51C2×Dic31—24no—
52C2×Dic31C2×D411yescharacteristic
53C2×Dic31C2×D411yescharacteristic
54C2×Dic31C2×D411yescharacteristic
55C4×D31—48no—
56C4×D31D814yes—
57C4×D31Q1614yes—
58C4×D31C2×Q814yes—
59Dic62—44no—
60Dic62—48no—
61C8×C31C2×Q814yescomplemented
62C31⋊C8C2×Q814yescomplemented
63C2×#500—311nomaximal, Sylow
64C22×C31C22×D411yescharacteristic
65C2×D31C4⋊Q812yes—
66C2×D31C2×D812yes—
67C2×D31C2×Q1612yes—
68C4×C31—44no—
69C4×C31C2×D812yes—
70C4×C31C2×Q1612yes—
71C4×C31C22×Q812yes—
72Dic31—44no—
73Dic31C4⋊Q812yes—
74Dic31C2×D812yes—
75Dic31C2×Q1612yes—
76C2×C4⋊Q8—312no—
77#500—312no—
78#500—314no—
79#500—311no—
80#500D3111yescharacteristic, direct product factor
81C2×#107—314no—
82C2×C4×C8—311no—
83C2×C31C2×C4⋊Q811yescharacteristic
84C2×C31C22×D811yescharacteristic
85C2×C31C22×Q1611yescharacteristic
86D31#50014yesdirect product factor
87C22×Q8—622no—
88C22×C8—312no—
89C4⋊Q8—314no—
90C4⋊Q8—312no—
91C4⋊Q8—622no—
92C4⋊Q8—622no—
93C4⋊Q8C2×D3112yes—
94C2×C4⋊C4—314no—
95C2×C4⋊C4—622no—
96C2×C42—311no—
97#107—314no—
98#107—318no—
99#107C2×D3114yes—
100C4×C8—312no—
101C4×C8—311no—
102C4×C8C2×D3111yescharacteristic
103C31C2×#50011yescharacteristic, complemented, Sylow
104C2×Q8—22no—
105C2×Q8—624no—
106C2×Q8—622no—
107C2×Q8—1248no—
108C22×C4—311no—
109C22×C4—311no—
110C22×C4—311no—
111C22×C4—624no—
112C2×C8—312no—
113C2×C8—318no—
114C2×C8C22×D3112yes—
115C4⋊C4—22no—
116C4⋊C4—314no—
117C4⋊C4—624no—
118C4⋊C4—624no—
119C4⋊C4—622no—
120C4⋊C4C22×D3114yes—
121C42—311no—
122C42—311no—
123C42—311no—
124C42C22×D3111yescharacteristic
125C23—311no—
126Q8—44no—
127Q8—1248no—
128Q8—1244no—
129C2×C4—24no—
130C2×C4—311no—
131C2×C4—311no—
132C2×C4—311no—
133C2×C4—314no—
134C2×C4—314no—
135C2×C4—314no—
136C2×C4—624no—
137C2×C4—1248no—
138C2×C4D4×D3111yescharacteristic
139C2×C4D4×D3111yescharacteristic
140C2×C4C23×D3111yescharacteristic
141C8—314no—
142C8Q8×D3114yescomplemented
143C22—312no—
144C22—312no—
145C22—312no—
146C22C2×D4×D3111yescharacteristic
147C4—44no—
148C4—312no—
149C4—312no—
150C4—312no—
151C4—1244no—
152C4D8×D3112yes—
153C4Q16×D3112yes—
154C4C2×Q8×D3112yes—
155C2—314no—
156C2C4⋊Q8×D3111yescharacteristic
157C2C2×D8×D3111yescharacteristic
158C2C2×Q16×D3111yescharacteristic
subgroupG/H
centerC22C2×D4×D31
commutator, cosocleC2×C4×C31C24
FrattiniC2×C4C23×D31
FittingC31×#500C2
socleC22×C31C22×D4
prime radicalC22×D31C2×D4
hypercenter#500D31
hypocenterC31C2×#500
LCSG ▷ C2×C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C42 ◁ #500

Complements

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

NH ≅ G/Ntype
2. #14521454C2semidirect
3. #14521453C2semidirect
4. #14521452C2semidirect
7. C31×#500C2semidirect
44. C8×D31Q8semidirect
61. C8×C31C2×Q8semidirect
62. C31⋊C8C2×Q8semidirect
80. #500D31direct (N × H)
86. D31#500direct (N × H)
103. C31C2×#500semidirect
142. C8Q8×D31semidirect

Maximal subgroups

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

subgroupindex
C4⋊Q8×D312
#145214542
#145214532
#145214522
#107×D312
C4×C8×D312
C31×#5002
C2×#50031