Finite Group Databasebeta

← C31×#7125 #21463884

Subgroups — C31×#7125 #21463884

Order 7936.

182 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 70 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×#1946C211yesmaximal, characteristic
2C31×#1375C211yesmaximal, characteristic
3C31×#1281C211yesmaximal, characteristic
4C2×C31×M32—21no—
5C31×#431—21no—
6C2×C31×#108C411yescharacteristic
7C31×#427C411yescharacteristic
8C31×#424—21no—
9C2×C31×#97C2211yescharacteristic
10C31×#339—21no—
11C2×M16×C31—21no—
12C22×C8×C31C2×C411yescharacteristic
13C22×C8×C31D411yescharacteristic
14C31×#117—21no—
15C2×C42×C31D411yescharacteristic
16C31×M32—41no—
17C31×M32—41no—
18C2×C16×C31—22no—
19C31×#108—41no—
20C31×#107—21no—
21C31×#106C812yescomplemented
22C31×C4⋊C8—41no—
23C31×C4⋊C8—41no—
24C31×C4⋊C8—41no—
25C31×C22⋊C8—22no—
26C31×#97—41no—
27C4×C8×C31—41no—
28C22×C4×C31—21no—
29C22×C4×C31C22⋊C411yescharacteristic
30M16×C31—41no—
31M16×C31—41no—
32C2×C8×C31—21no—
33C2×C8×C31—21no—
34C2×C8×C31—21no—
35C2×C8×C31—21no—
36C2×C8×C31—42no—
37C2×C8×C31—41no—
38C2×C8×C31C2×C811yescharacteristic
39C2×C8×C31M1611yescharacteristic
40C2×C8×C31D811yescharacteristic
41C2×C8×C31SD1611yescharacteristic
42C4⋊C4×C31—22no—
43C22⋊C4×C31—41no—
44C42×C31—21no—
45C42×C31—41no—
46C42×C31SD1611yescharacteristic
47C42×C31Q1611yescharacteristic
48C16×C31—42no—
49#7125C3111yesmaximal, characteristic, direct product factor, Sylow
50C23×C31#10411yescharacteristic
51C2×C4×C31—21no—
52C2×C4×C31—21no—
53C2×C4×C31—42no—
54C2×C4×C31—81no—
55C2×C4×C31C22⋊C811yescharacteristic
56C2×C4×C31#9911yescharacteristic
57C2×C4×C31#10111yescharacteristic
58C2×C4×C31#10211yescharacteristic
59C2×C4×C31#10311yescharacteristic
60C2×C4×C31#10411yescharacteristic
61C8×C31—21no—
62C8×C31—21no—
63C8×C31—21no—
64C8×C31—21no—
65C8×C31—82no—
66C8×C31—81no—
67#1946C2×C3111yescharacteristic
68#1375C2×C3111yescharacteristic
69#1281C2×C3111yescharacteristic
70C22×C31—41no—
71C22×C31D4⋊C811yescharacteristic
72C22×C31#32811yescharacteristic
73C22×C31#33011yescharacteristic
74C4×C31—41no—
75C4×C31—41no—
76C4×C31—82no—
77C4×C31#32411yescharacteristic
78C4×C31Q8⋊C811yescharacteristic
79C4×C31#32711yescharacteristic
80C4×C31#33211yescharacteristic
81C2×M32—21no—
82#431—21no—
83C2×#108C4×C3111yescharacteristic
84#427C4×C3111yescharacteristic
85#424—21no—
86C2×#97C22×C3111yescharacteristic
87#339—21no—
88C2×C31—21no—
89C2×C31—21no—
90C2×C31—21no—
91C2×C31#127111yescharacteristic
92C2×M16—21no—
93C22×C8C2×C4×C3111yescharacteristic
94C22×C8D4×C3111yescharacteristic
95#117—21no—
96C2×C42D4×C3111yescharacteristic
97M32—41no—
98M32—41no—
99C2×C16—22no—
100#108—41no—
101#107—21no—
102#106C8×C3112yescomplemented
103C4⋊C8—41no—
104C4⋊C8—41no—
105C4⋊C8—41no—
106C22⋊C8—22no—
107#97—41no—
108C4×C8—41no—
109C31#712511yescharacteristic, direct product factor, Sylow
110C22×C4—21no—
111C22×C4C22⋊C4×C3111yescharacteristic
112M16—41no—
113M16—41no—
114C2×C8—21no—
115C2×C8—21no—
116C2×C8—21no—
117C2×C8—21no—
118C2×C8—42no—
119C2×C8—41no—
120C2×C8C2×C8×C3111yescharacteristic
121C2×C8M16×C3111yescharacteristic
122C2×C8D8×C3111yescharacteristic
123C2×C8SD16×C3111yescharacteristic
124C4⋊C4—22no—
125C22⋊C4—41no—
126C42—21no—
127C42—41no—
128C42SD16×C3111yescharacteristic
129C42Q16×C3111yescharacteristic
130C16—42no—
131C23C31×#10411yescharacteristic
132C2×C4—21no—
133C2×C4—21no—
134C2×C4—42no—
135C2×C4—81no—
136C2×C4C31×C22⋊C811yescharacteristic
137C2×C4C31×#9911yescharacteristic
138C2×C4C31×#10111yescharacteristic
139C2×C4C31×#10211yescharacteristic
140C2×C4C31×#10311yescharacteristic
141C2×C4C31×#10411yescharacteristic
142C8—21no—
143C8—21no—
144C8—21no—
145C8—21no—
146C8—82no—
147C8—81no—
148C22—41no—
149C22C31×D4⋊C811yescharacteristic
150C22C31×#32811yescharacteristic
151C22C31×#33011yescharacteristic
152C4—41no—
153C4—41no—
154C4—82no—
155C4C31×#32411yescharacteristic
156C4C31×Q8⋊C811yescharacteristic
157C4C31×#32711yescharacteristic
158C4C31×#33211yescharacteristic
159C2—21no—
160C2—21no—
161C2—21no—
162C2C31×#127111yescharacteristic
subgroupG/H
centerC4×C31#327
commutatorC2×C8C2×C8×C31
Frattini, cosocleC2×#97C22×C31
socleC2×C31#1271
prime radicalC23×C31#104
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ C2×C31×#97 ◁ G

Complements

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

NH ≅ G/Ntype
21. C31×#106C8semidirect
49. #7125C31direct (N × H)
102. #106C8×C31semidirect
109. C31#7125direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#19462
C31×#13752
C31×#12812
#712531