Finite Group Databasebeta

← D31×#340 #16845423

Subgroups — D31×#340 #16845423

Order 3968.

512 conjugacy classes of subgroups; only the 193 normal subgroups are shown.

normal subgroups only

This group has 512 conjugacy classes of subgroups — too many to draw. Only its 193 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
1C22×C8×D31C211yesmaximal, characteristic
2C2×C4⋊C4×D31C212yesmaximal
3#14520812C211yesmaximal, characteristic, complemented
4#14520811C212yesmaximal, complemented
5C31×#340C211yesmaximal, characteristic, complemented
6C22×C4×D31—22no—
7C22×C4×D31C2211yescharacteristic
8C22×C8×C31C2211yescharacteristic
9C2×C4⋊C4×C31C2212yes—
10C2×C4⋊Dic31C2212yes—
11C2×Dic31⋊C4—22no—
12C22×C31⋊C8C2211yescharacteristic
13C2×C8×D31—24no—
14C2×C8×D31C414yescomplemented
15C4⋊C4×D31—24no—
16C4⋊C4×D31C418yescomplemented
17C23×D31D411yescharacteristic
18C22×C4×C31—22no—
19C22×C4×C31C2311yescharacteristic
20C22×Dic31—22no—
21C22×Dic31D411yescharacteristic
22C2×C4×D31—28no—
23C2×C4×D31—44no—
24C2×C4×D31—44no—
25C2×C4×D31C2×C412yes—
26C2×C4×D31C2×C414yes—
27C2×C4×D31D414yes—
28C2×C4×D31Q812yes—
29C2×C8×C31—22no—
30C2×C8×C31C2×C412yescomplemented
31C4⋊C4×C31—22no—
32C4⋊C4×C31C2×C414yescomplemented
33C4⋊Dic31—22no—
34C4⋊Dic31C2×C414yescomplemented
35Dic31⋊C4—28no—
36C2×C31⋊C8—22no—
37C2×C31⋊C8C2×C412yescomplemented
38C8×D31—28no—
39C23×C31C2×D411yescharacteristic
40C22×D31C22⋊C414yes—
41C22×D31C4⋊C412yes—
42C22×D31D812yes—
43C22×D31SD1614yes—
44C22×D31Q1612yes—
45C2×C4×C31—24no—
46C2×C4×C31—42no—
47C2×C4×C31—42no—
48C2×C4×C31C22×C411yescharacteristic
49C2×C4×C31C22×C412yes—
50C2×C4×C31C2×D412yes—
51C2×C4×C31C2×Q811yescharacteristic
52C2×Dic31—24no—
53C2×Dic31—42no—
54C2×Dic31—42no—
55C2×Dic31C22⋊C414yes—
56C2×Dic31C4⋊C412yes—
57C4×D31—416no—
58C4×D31C4214yes—
59C4×D31C22⋊C414yes—
60C4×D31C4⋊C418yes—
61C8×C31—22no—
62C31⋊C8—22no—
63C2×#340—311nomaximal, Sylow
64C22×C31C2×C22⋊C412yes—
65C22×C31C2×C4⋊C411yescharacteristic
66C22×C31C2×D811yescharacteristic
67C22×C31C2×SD1612yes—
68C22×C31C2×Q1611yescharacteristic
69C2×D31#9514yes—
70C2×D31#10218yes—
71C2×D31#10318yes—
72C2×D31#10614yes—
73C2×D31#10714yes—
74C4×C31—44no—
75C4×C31C2×C4211yescharacteristic
76C4×C31C2×C22⋊C411yescharacteristic
77C4×C31C2×C4⋊C412yes—
78Dic31—44no—
79Dic31#9514yes—
80C23×C8—311no—
81C22×C4⋊C4—312no—
82#340—311no—
83#340—312no—
84#340D3111yescharacteristic, direct product factor
85C2×C31C2×#9511yescharacteristic
86C2×C31C2×#10212yes—
87C2×C31C2×#10312yes—
88C2×C31C2×#10611yescharacteristic
89C2×C31C2×#10711yescharacteristic
90D31#34018yesdirect product factor
91C23×C4—311no—
92C23×C4—622no—
93C22×C8—311no—
94C22×C8—314no—
95C22×C8—624no—
96C22×C8C2×D3111yescharacteristic
97C2×C4⋊C4—312no—
98C2×C4⋊C4—318no—
99C2×C4⋊C4—624no—
100C2×C4⋊C4—622no—
101C2×C4⋊C4C2×D3112yes—
102C31C2×#34011yescharacteristic, complemented, Sylow
103C24—311no—
104C22×C4—22no—
105C22×C4—311no—
106C22×C4—314no—
107C22×C4—312no—
108C22×C4—314no—
109C22×C4—312no—
110C22×C4—628no—
111C22×C4—622no—
112C22×C4—1244no—
113C22×C4—1244no—
114C22×C4C22×D3111yescharacteristic
115C2×C8—22no—
116C2×C8—312no—
117C2×C8—628no—
118C2×C8—622no—
119C2×C8C4×D3112yescomplemented
120C4⋊C4—22no—
121C4⋊C4—314no—
122C4⋊C4—628no—
123C4⋊C4—622no—
124C4⋊C4C4×D3114yescomplemented
125C23—314no—
126C23—312no—
127C23—312no—
128C23—314no—
129C23—312no—
130C23D4×D3111yescharacteristic
131C2×C4—24no—
132C2×C4—42no—
133C2×C4—42no—
134C2×C4—314no—
135C2×C4—312no—
136C2×C4—314no—
137C2×C4—314no—
138C2×C4—318no—
139C2×C4—624no—
140C2×C4—12416no—
141C2×C4—1242no—
142C2×C4—1242no—
143C2×C4C2×C4×D3111yescharacteristic
144C2×C4C2×C4×D3112yes—
145C2×C4D4×D3112yes—
146C2×C4Q8×D3111yescharacteristic
147C8—22no—
148C8—622no—
149C22—314no—
150C22—318no—
151C22—318no—
152C22—314no—
153C22—314no—
154C22C22⋊C4×D3112yes—
155C22C4⋊C4×D3111yescharacteristic
156C22D8×D3111yescharacteristic
157C22SD16×D3112yes—
158C22Q16×D3111yescharacteristic
159C4—44no—
160C4—314no—
161C4—1244no—
162C4C42×D3111yescharacteristic
163C4C22⋊C4×D3111yescharacteristic
164C4C4⋊C4×D3112yes—
165C2—318no—
166C2#95×D3111yescharacteristic
167C2#102×D3112yes—
168C2#103×D3112yes—
169C2#106×D3111yescharacteristic
170C2#107×D3111yescharacteristic
subgroupG/H
centerC23D4×D31
commutatorC4×C31C2×C42
FrattiniC22×C4C22×D31
FittingC31×#340C2
socleC23×C31C2×D4
prime radicalC23×D31D4
cosocleC22×C4×C31C23
hypercenter#340D31
hypocenterC31C2×#340
LCSG ▷ C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C23 ◁ C22×C4 ◁ #340

Complements

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

NH ≅ G/Ntype
3. #14520812C2semidirect
4. #14520811C2semidirect
5. C31×#340C2semidirect
14. C2×C8×D31C4semidirect
16. C4⋊C4×D31C4semidirect
30. C2×C8×C31C2×C4semidirect
32. C4⋊C4×C31C2×C4semidirect
34. C4⋊Dic31C2×C4semidirect
37. C2×C31⋊C8C2×C4semidirect
84. #340D31direct (N × H)
90. D31#340direct (N × H)
102. C31C2×#340semidirect
119. C2×C8C4×D31semidirect
124. C4⋊C4C4×D31semidirect

Maximal subgroups

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

subgroupindex
C22×C8×D312
C2×C4⋊C4×D312
#145208122
#145208112
C31×#3402
C2×#34031